What is *Selfish Reasons to Have More Kids* by Bryan Caplan about?

*Selfish Reasons to Have More Kids* argues that parenting can be more enjoyable by adopting a relaxed approach, as children’s long-term outcomes are heavily influenced by genetics rather than intensive parenting. Economist Bryan Caplan uses twin and adoption studies to show parents overestimate their impact, advocating for larger families by reducing stress and focusing on shared happiness.

Who should read *Selfish Reasons to Have More Kids*?

This book is ideal for parents overwhelmed by modern parenting pressures, couples debating family size, or anyone interested in behavioral economics. Caplan’s data-driven insights appeal to skeptics of “helicopter parenting” and those seeking a pragmatic perspective on balancing child-rearing with personal fulfillment.

Is *Selfish Reasons to Have More Kids* worth reading?

Yes, particularly for its contrarian yet evidence-backed take on parenting. Caplan combines academic rigor with accessible prose, challenging societal norms about parental responsibility while offering actionable advice to reduce stress and increase family joy. Critics praise its blend of humor and practicality.

What are the main arguments in *Selfish Reasons to Have More Kids*?

Key arguments include: - Genetics and peers shape children more than parenting efforts. - Happiness gains from children outweigh short-term struggles, especially as they age. - Modern parents overinvest time due to misplaced fears about their influence. - Grandchildren provide lifelong emotional rewards without the same responsibilities.

How does Bryan Caplan challenge traditional parenting methods?

Caplan criticizes the “parenting arms race,” where parents exhaust themselves with activities and supervision. He advocates “benign neglect,” emphasizing that children’s inherent traits and external environments matter more than micromanagement. This approach reduces parental burnout while fostering stronger family bonds.

What role does genetics play in Caplan’s parenting philosophy?

Twin studies cited by Caplan show genetics explain 50-80% of personality, intelligence, and behavior. This suggests parents’ relentless efforts to mold children are often futile, allowing them to prioritize enjoyment over control without harming long-term outcomes.

What are the criticisms of *Selfish Reasons to Have More Kids*?

Critics argue Caplan underestimates systemic challenges like childcare costs and cultural pressures. His “relaxed parenting” advice may not apply to low-income families or those outside supportive communities. Others note his focus on genetic influence risks downplaying parental responsibility in nurturing values.

How does *Selfish Reasons to Have More Kids* compare to other parenting books?

Unlike attachment parenting guides, Caplan’s work leans on economic and genetic research rather than developmental psychology. It complements *The Case Against Education* by challenging societal norms but stands out for its focus on family size and intergenerational happiness.

아이를 더 낳아야 하는 이기적인 이유들

훌륭한 부모가 되는 것이 생각보다 노력이 덜 들고 더 즐거운 이유

브라이언 카플란

3.55(1622 Reviews)

아이를 더 낳아야 하는 이기적인 이유들 개요

경제학의 관점에서 부모의 역할을 재정의하다: 브라이언 캐플런의 도발적인 저서는 헬리콥터 부모 방식보다 유전자가 더 중요하다고 주장합니다. 만약 행복한 아이를 키우는 데 더 많은 노력이 아니라, 더 적은 노력이 필요하다면 어떨까요? 도처에 널린 지친 부모들 사이에서 논쟁을 불러일으킨, 현대 육아의 죄책감에 대한 신선한 도전입니다.

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한 권의 책, 다양한 듣기 방식.

아이를 더 낳아야 하는 이기적인 이유들의 같은 아이디어를 담았습니다. 나에게 맞는 목소리, 깊이, 속도를 고르고 언제든 바꿔 보세요.

1장

The Parenting Paradox: Embracing a Bigger, Happier Family

In a world where family sizes continue to shrink and parenting stress seems at an all-time high, Bryan Caplan's provocative thesis arrives like a breath of fresh air. As a professor of economics at George Mason University, Caplan applies his analytical mind to challenge our most fundamental assumptions about raising children. His book has sparked intense debate among parents and policy experts alike, with The Wall Street Journal calling it "a powerful challenge to conventional wisdom" and The New York Times noting it's "impossible to read without questioning deeply held beliefs." Even celebrities like Elon Musk have cited Caplan's work when discussing their own large families. What makes this book so compelling isn't just its contrarian stance, but its optimistic message: having more children might actually be the selfish choice-one that maximizes your lifetime happiness while benefiting society at large. Whether you're planning your first child or considering your fourth, Caplan offers a revolutionary perspective that might just change your life's trajectory.

2장

The Myth of Parental Sacrifice: Why Kids Cost Less Than You Think

Modern parenting has become an exercise in exhaustion. We've convinced ourselves that raising successful children requires endless sacrifice-shuttling between activities, monitoring every interaction, and surrendering our personal lives on the altar of "good parenting." But what if most of this sacrifice is unnecessary? The data tells a surprising story about modern parents. Since 1965, fathers have more than doubled their childcare hours, while mothers now spend more time with children than they did during the heyday of stay-at-home motherhood-from 10 hours weekly in 1965 to 13 hours by 2000. This increase occurred despite more mothers working outside the home and having fewer children. Today's working mothers spend as much time caring for children as stay-at-home mothers did thirty years ago, while couple time has decreased by 25% since 1975. Given this intense investment, you might expect parents to be miserable compared to the child-free. Yet studies show the happiness gap is surprisingly small-just 1 percentage point less likely to call yourself "very happy" per child. The first child causes the biggest happiness drop (5.6 percentage points), while additional children barely register (0.6 points each). By comparison, marriage boosts happiness by 18 percentage points, meaning married parents are still far happier than childless singles. When researchers measure moment-to-moment happiness, childcare ranks 12th out of 16 activities. Women rate childcare at 3.86 on a 6-point enjoyment scale, slightly above average for work-like activities and notably higher than paid employment (3.62) or commuting (3.45). As psychologist Daniel Gilbert notes, parenting involves "dull and selfless service," but the evidence suggests it's "nice work if you can get it." The burden of modern parenting comes not from children themselves but from parents' self-imposed standards. Before doing something for your child, ask three questions: Do I enjoy it? Does my child enjoy it? Are there long-run benefits? Small adjustments can accumulate into significant improvements in parental happiness. Consider these practical strategies for happier parenting: For sleep deprivation, implement methods like "systematic ignoring" or the gentler Ferber method to teach children to sleep independently. Mandatory naps until children can entertain themselves quietly provides crucial respite. With activities, cut those neither parent nor child enjoys. Children have plenty of wholesome stay-at-home options, and yes, "electronic babysitters" like TV and video games aren't inherently evil-they're cultural literacy and genuine fun. For discipline, follow the timeless wisdom of Clarity, Consistency, and Consequences: establish firm rules, clearly explain penalties, and unfailingly enforce them. Children respond to token punishments-often just the threat of losing TV privileges is sufficient. With supervision, remember that babies don't need constant attention; toddlers can play independently in childproofed areas; school-age children can use public restrooms alone or stay home briefly. Don't hesitate to throw money at your problems. After my wedding, I wasted four hours changing oil when I could have paid $20 at Jiffy-Lube-a lesson in outsourcing misery. Even families with modest incomes can afford occasional babysitting, while those earning six figures could prioritize nannies over new cars. Most importantly, beware of sacrifices that make you miserable-your bad mood can ruin family experiences. When Ellen Galinsky surveyed over 1,000 children about their wishes regarding parents' work, kids rarely wished for more time together-they wanted parents who were less tired and stressed. The joke that "the first kid takes 99 percent of your free time; the second kid takes the remaining 1 percent" actually reveals that much parental sacrifice is unnecessary. We can reallocate our time because children never truly required all that attention in the first place.

들리는 모든 단어를 눈으로 확인하세요

아이를 더 낳아야 하는 이기적인 이유들의 각 단어가 오디오에 맞춰 실시간으로 강조되어 편하게 따라 읽을 수 있습니다.

3장

Nature Wins: The Surprising Science of Behavioral Genetics

The most controversial aspect of Caplan's argument is his claim that parents have far less influence on their children's long-term outcomes than commonly believed. When advised to take an easier approach to parenting, many parents fear they'll damage their children's futures. But these fears are largely unfounded according to the science of behavioral genetics. Twin and adoption studies provide our best window into the nature versus nurture debate. When strangers raise a child from birth, any resemblance to adoptive parents likely stems from nurture, while resemblance to biological parents suggests nature. With twins, identical pairs share all genes while fraternal twins share only half, allowing researchers to measure genetic influence. The findings are remarkable: nature matters far more than nurture, especially in the long run. For health outcomes, multiple large studies show zero effect of shared family environment on life expectancy. Parents similarly have no measurable impact on height or weight, despite all those admonitions to eat vegetables. Intelligence shows the same pattern. The Minnesota Study of Twins Reared Apart found that separated identical twins had remarkably similar IQs, while adopted siblings showed minimal similarity. The Swedish Adoption/Twin Study of Aging confirmed that "growing up in the same family does not contribute to similarity in cognitive abilities later in life." For happiness and self-esteem, studies from the Minnesota Twin Registry reveal that identical twins' happiness resemblance is strong regardless of upbringing. Most remarkably, identical twins raised apart were more alike in happiness than those raised together. The Minnesota Study found that "nearly 100 percent of the variation in the happiness set point seems to be due to individual differences in genetic makeup." Even educational and financial success follows hereditary patterns. Bruce Sacerdote's study of Korean adoptees showed minimal parental influence-an extra year of maternal education yielded just five weeks more education for children. Remarkably, family wealth had zero effect on adoptees' academic success. Character traits like conscientiousness and agreeableness are primarily hereditary. Swedish military assessments, German twin studies, and American twin research all demonstrate minimal parental influence. Even criminal behavior shows stronger genetic than environmental influences. Parents do strongly affect which religious label children adopt and which political party they identify with, but have little impact on genuine religious belief, church attendance, political participation, or specific issue positions. The apparent contradiction between this research and firsthand parenting experience can be resolved through a simple insight: the short-run effects of parenting are larger than the long-run effects. Parents can indeed change their children's immediate behavior, but these effects typically wear off or "fade out" as children grow up. For example, the Colorado Adoption Project demonstrates how nurture effects on intelligence diminish with age: toddlers adopted by high-IQ parents (80th percentile) scored about 7 percentage points higher than average at ages 3-4, but two-thirds of this effect disappeared by age seven, and nothing remained by age twelve. This isn't genetic determinism-twin studies never claim genes fully explain human variation. Identical twins still differ significantly, likely due to free will and unique environmental factors. The core finding is that heredity, not upbringing, drives family resemblance, and parenting's short-term effects rarely leave lasting impressions.

4장

Safety First: Why Today's Children Are Safer Than Ever

Parents naturally worry about their children's physical safety-perhaps their most traumatic concern. But looking at hard mortality statistics from the CDC reveals a surprising truth: children (except infants) are the safest people in America. Seven-year-olds are almost twelve times safer than adults and over 100 times safer than the elderly, with a 99.9837% annual survival rate. To put this in perspective, a child is more likely to be struck by lightning than to die from many of the dangers parents commonly fear. Contrary to nostalgic views of the 1950s as a safer era, mortality data shows dramatic safety improvements since then. Child mortality rates have plummeted across all age groups-infant mortality dropped from over 3% to less than 0.7%, while school-age children became almost four times safer. This improvement represents one of the greatest public health achievements of the modern era, saving millions of young lives through advances in medicine, safety regulations, and public health measures. Disease has historically been youth's leading killer, but has become 70-80% less deadly for children since the 1950s. Death from infectious diseases like influenza and pneumonia has virtually disappeared. Vaccines have eliminated or severely reduced once-common childhood killers like polio, measles, and whooping cough. Modern antibiotics and improved medical care have transformed previously dangerous infections into routine, treatable conditions. Accidents remain the second greatest killer of children under fifteen and have become the leading cause of death for fifteen- to twenty-four-year-olds. However, accidental death rates have declined sharply, with children under fifteen now almost four times safer than in 1950. This improvement stems from multiple factors: better car safety features, child-proof packaging on medications, smoke detectors, safer playground equipment, and improved building codes. Even swimming pools, while still dangerous, have become significantly safer due to better designs and safety requirements. Despite widespread perception that crime is constantly increasing, violent crime rates have actually fallen to their lowest level in thirty years. According to the National Crime Victimization Survey, the violent crime rate in 2008 was less than half the 1973 rate. This decline spans all categories of violent crime, including those affecting children. Modern safety measures like school security systems, better street lighting, and improved community policing have contributed to this trend. When parents worry about child safety, kidnapping ranks high on their list of fears. Yet the data shows these fears are vastly overblown. For children under twelve, the chance of a "stereotypical kidnapping" (where a stranger abducts a child, transports them over 50 miles, holds them overnight, demands ransom, intends to keep them permanently, or kills them) is merely one in a million per year. The vast majority of missing children cases involve family disputes or runaways, not stranger abductions. In fact, children are far more likely to be harmed by someone they know than by a stranger. Modern parents often justify their hypervigilance by claiming it's what keeps children safe. They're wrong twice over-not only is today's world remarkably safe for children, but parental paranoia likely plays only a minor role in that safety. The overwhelming reason kids are safer today is the dramatic reduction in deadly diseases-something helicopter parenting can't claim credit for. Other major factors include improved emergency medical response, better product safety standards, and advances in automobile safety technology. Parents need to strike a balance between prudence and paranoia. In a world where children are almost five times safer than in 1950, parental anxiety should have decreased-instead, we've developed a collective anxiety disorder. Learning the facts about safety is the first step toward feeling better. Understanding actual risks versus perceived risks can help parents make more rational decisions about their children's activities and independence, allowing kids to develop resilience and confidence while still maintaining appropriate safety measures.

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5장

Think Long-Term: Planning for Lifetime Happiness

Parents often suffer from "myopia" when deciding about having more children, focusing excessively on short-term challenges while forgetting long-term benefits. Your "best number of children" changes dramatically over time-what feels overwhelming at thirty becomes a source of joy at sixty. The standard economic explanation for shrinking families falls short. While economist Gary Becker claims rising women's wages make children costlier, this ignores that women could work more, earn more, AND have more kids by hiring help with their increased income. Birth control doesn't explain it either-condoms were widely available since WWII, yet the baby boom followed. We rationalize declining family size as inevitable, but modern parents actually have compelling self-interested reasons to want bigger families. Technology has vastly improved-disposable diapers, washer-dryers, microwaves and online shopping make child-rearing far easier than when our great-grandparents hand-washed diapers and cooked everything from scratch. We're more than three times richer than in the 1950s, with money to hire help and buy larger homes. Most importantly, the non-financial benefits last decades longer due to increased lifespans, with children providing crucial assistance with modern technology and reducing the chance of nursing home placement. Given these objective improvements, the puzzle isn't why families shrank-it's why more couples aren't seizing this historic opportunity to have larger families. Three non-standard factors better explain shrinking families: changing values (declining marriage and religion), self-imposed parenting rules that have become incredibly strict, and increased foresight leading to fewer unplanned pregnancies. Moderate foresight leads people to have fewer children by focusing on short-term costs, while true foresight considers lifetime benefits. When parents only see the immediate struggles-sleepless nights, tantrums, and dirty diapers-they limit their family size. But those with high foresight recognize that infancy is fleeting while children last a lifetime. The costs decrease as children grow independent, while benefits increase as they become more interactive and eventually provide companionship in your later years. Making family planning decisions requires balancing present difficulties against future rewards-like choosing to wear shorts in winter because you'll spend most of your day in a warm office. The optimal approach is to average how many children you'd want during different life stages rather than fixating on the challenges of your thirties. If your answer to "How many kids will I want when I'm sixty?" differs from "How many kids do I want right now?", finding the middle ground isn't sacrifice-it's common sense.

6장

More People, More Progress: The Population Advantage

While we typically limit family size out of self-interest, some people have fewer children than they'd like to avoid being "selfish." This raises a crucial question: Does having another baby make the world better or worse? Despite how much we blame babies for societal problems, many prospective parents question whether having children is fair to the children themselves. They worry about their motives or qualifications, yet virtually no one feels it was unfair for their own parents to have them. Almost everyone is glad to be alive. Unless your life would be a full-blown tragedy, the gift of life is always better than non-existence. While we often grumble about population growth causing poverty, this view misses half the story-humans don't just consume, they produce. The world has never been more populous or prosperous than today, which would be an amazing coincidence if population growth caused poverty. Population likely causes prosperity because the main source of progress is new ideas, which come from people-especially smart, creative people. More people means more potential innovators and a larger market that makes innovation worthwhile. A creative genius on a seven-person island has little incentive to innovate, but in a world of billions, that same genius might transform humanity. Many secretly believe only children who raise average income make the world better-a quietly "eugenic" perspective that's not just cruel but wrong. A "burden on society" isn't someone who produces less than average, but someone who consumes more than they produce. The economy needs unskilled workers-without them, skilled workers waste their talents on basic tasks. Even introverts and misanthropes choose to live in crowded, expensive New York City rather than quiet, affordable places like Hays, Kansas. Why? Because population creates choices. New York doesn't have more people and more options by coincidence-the extra people cause the extra choices. Population growth makes the whole world more like New York and less like Hays. In financial terms, having children effectively becomes a charitable donation to future retirees. When the child-free retire, they collect just as much from Social Security and Medicare as parents with many children. As family sizes shrink, each additional child contributes proportionally more to supporting the elderly. While population growth does create some environmental challenges, the smart response isn't fewer people but better-targeted solutions. If carbon emissions concern you, implement carbon taxes. If traffic congestion bothers you, use electronic tolls. We've been improving environmental conditions for decades without population reduction. Self-interest and social benefit align when it comes to having more children. Parents benefit, kids receive the gift of life, economic growth accelerates through more innovation, consumer choices expand, and retirees gain more support.

들리는 모든 단어를 눈으로 확인하세요

아이를 더 낳아야 하는 이기적인 이유들의 각 단어가 오디오에 맞춰 실시간으로 강조되어 편하게 따라 읽을 수 있습니다.

7장

From Science to Family Planning: Practical Applications

The science of behavioral genetics offers profoundly liberating news for parents: relaxed parenting is a free lunch-better for parents and no worse for children. Once you accept that your investments don't significantly affect children's long-term outcomes, you can drop painful parenting practices without guilt. This means letting go of expensive enrichment programs, obsessive academic coaching, and rigid scheduling in favor of more natural, enjoyable family interactions. The most effective strategy for having children with specific traits is selecting a spouse who possesses those qualities. Genes significantly influence nearly everything on the Parental Wish List, from intelligence and personality to physical attributes and health predispositions. Choosing a partner is like selecting a genetic blueprint for your future children - their temperament, cognitive abilities, and even social skills are heavily influenced by this decision. For instance, if you value musical ability, marrying a musician dramatically increases the odds of having musically inclined children. While parenting within developed countries has limited long-term effects, adopting from developing countries can truly transform lives. In nations like Malawi, where over 13% of children don't survive past age five, adoption literally saves lives. The contrast between outcomes is stark: children adopted into developed nations typically gain 12-15 IQ points, receive quality education, and escape poverty-related health issues. Beyond survival, First World adoption provides freedom from hunger, disease, and harsh labor while opening vast opportunities in education, healthcare, and career prospects. Daily parenting choices may not determine children's adult outcomes, but they profoundly shape childhood experiences and memories. Parents should prioritize creating a warm, supportive environment focused on emotional connection rather than achievement pressure. Research shows that consistent, mild discipline (like time-outs or privilege removal) effectively improves behavior, while harsh punishment or emotional manipulation produces no long-term benefits and can damage parent-child relationships. For grandparents hoping for more grandchildren, three strategic guidelines can help: First, have more children yourself - each additional child increases your odds of grandparenthood by about 15%. Second, become the ideal in-laws by offering practical support (babysitting, financial help) without interference in parenting decisions. Third, consider creating incentive structures through early inheritance plans or educational trusts tied to family expansion. Reproductive technology has revolutionized family planning options. Since Louise Brown's birth in 1978, IVF success rates have improved dramatically, with live birth rates now reaching 40% per cycle for women under 35. Modern surrogacy has evolved significantly, with gestational surrogacy (using IVF) becoming the standard practice. This allows both intended parents to be genetically related to their child while providing legal clarity and reduced emotional complications. Gender selection technology has become increasingly sophisticated and accessible. Sperm sorting through flow cytometry offers 75-90% success rates for gender selection at relatively modest costs. More advanced options like PGD (Preimplantation Genetic Diagnosis) provide nearly 100% accuracy but at higher costs. Looking toward the future, genetic engineering technologies like CRISPR may eventually allow parents to reduce disease risks and enhance desired traits, though ethical debates continue about appropriate limitations.

8장

The Gift That Keeps on Giving: A New Perspective on Family

Caplan rejects the common assumption that conflict between having children and personal happiness is inevitable. His central argument is that parents have turned child-rearing into an unnecessarily difficult chore when research shows long-term parenting effects are surprisingly small. Using consumer logic, Caplan argues that as parenting becomes "cheaper" (less work, more fun), people should logically have more children. Unlike other parenting books that avoid clear recommendations, Caplan offers direct advice while still respecting individual choice-he doesn't pressure the child-free, but suggests those interested in parenting should consider having more children than initially planned. While most exciting ideas never gain traction because they require convincing millions of citizens, Caplan's parenting advice requires convincing only one person-your partner. Even partial persuasion can work; though his wife thinks he's "a little crazy," they've implemented several of his approaches: avoiding activities their kids don't enjoy, relaxing media monitoring, and having a third child. Caplan contrasts his reactions to two pregnancy sonograms. During the first, he was terrified to learn they were having twins, wondering "what were we going to do?" Seven years later, he hoped for twins during their second pregnancy and felt slightly disappointed to learn they were having just one child. What changed? Partly self-knowledge-he discovered parenting was more satisfying than expected. But mostly, he reconciled scientific knowledge with practical experience. While parents do influence their children in many ways, this influence fades as children grow. With reasonable expectations-accepting that children's futures are largely up to them and remembering that parents' happiness matters too-even twins become "no big deal." When you stop imagining your children's future is entirely in your hands and remember your happiness counts too, you'll likely find children are the best thing that ever happened to you. The Serenity Prayer asks for "the wisdom to know the difference" between what we can and cannot change. For millennia, parents lacked this wisdom regarding child-rearing. Now, twin and adoption research provides answers-though perhaps not the ones we wanted. Understanding what's beyond our control as parents isn't merely academic; it spares us disappointment and wasted effort. Accepting that our children will grow up to be their own people frees physical and emotional energy that can be redirected to meaningful activities like spending quality time together or even welcoming another child into the family.

★★★★★

아이를 더 낳아야 하는 이기적인 이유들 완독을 축하합니다

100만 명 이상의 학습자가 사랑합니다

“23일째 매일 사용하고 있어요. 이제 제 일상의 한 부분이 되었습니다.”

jayallen

아이를 더 낳아야 하는 이기적인 이유들의 핵심 주제

behavioral genetics
low-effort parenting
nature versus nurture
family size economics
parental happiness

아이를 더 낳아야 하는 이기적인 이유들의 명언

Modern parenting has become an exercise in exhaustion.
Nature matters far more than nurture, especially in the long run.
Beware of sacrifices that make you miserable.
Having more children might actually be the selfish choice.
Children respond to token punishments.

아이를 더 낳아야 하는 이기적인 이유들의 등장인물

Bryan CaplanAuthor and Professor of Economics
Daniel GilbertPsychologist who studies parenting and happiness
Ellen GalinskyResearcher who surveyed children about parents

저자 소개

베스트셀러 *아이를 더 낳아야 하는 이기적인 이유(Selfish Reasons to Have More Kids)*의 저자이자 조지 메이슨 대학교의 경제학 교수인 브라이언 캐플런(Bryan Caplan)은 행동 경제학과 반직관적인 양육 통찰력을 결합하여 전통적인 자녀 양육 방식에 도전합니다. 공공 선택 이론과 유전경제학을 전공한 캐플런은 데이터 기반 분석을 적용하여 현대 부모들이 효과적인 양육에 필요한 노력을 과대평가하고 있다고 주장하며, 수요-공급 원칙에 기반한 보다 여유로운 접근 방식을 옹호합니다.

그의 저작은 뉴욕 타임스가 선정한 "올해의 최고의 정치 서적"인 *합리적 유권자의 신화(The Myth of the Rational Voter)*와 공동 저술한 그래픽 노블 *오픈 보더스(Open Borders)*의 주제를 계승하며, 학술적 엄밀함과 이해하기 쉬운 산문을 조화시킵니다.

월스트리트 저널, 워싱턴 포스트, NPR의 빈번한 논평가인 캐플런의 아이디어는 "타이거 맘" 에이미 추아(Amy Chua)와의 유명한 가디언 토론을 포함하여 전국적인 논쟁을 불러일으켰습니다. 그는 월스트리트 저널이 인정한 최고의 경제학 블로그인 EconLog와 조지 메이슨 대학교 머케이터스 센터(Mercatus Center)에서의 연구를 통해 영향력을 넓히고 있습니다.

아이를 더 낳아야 하는 이기적인 이유는 도발적인 논지로 널리 주목받았으며, ABC의 20/20와 폭스 뉴스에 소개되어 가족 경제학 분야에서 파격적인 목소리를 내는 인물로서 캐플런의 명성을 공고히 했습니다.

아이를 더 낳아야 하는 이기적인 이유들 요약 다운로드

아이를 더 낳아야 하는 이기적인 이유들 요약을 무료 PDF 또는 EPUB으로 받으세요. 인쇄하거나 오프라인에서 언제든 읽을 수 있습니다.

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The Strategic Case for Procreation

This plan is essential for high-achieving professionals and thinkers who want to approach family building through the lens of strategic impact and ethical philosophy. It provides a rigorous framework for those looking to maximize their biological and social legacy without compromising their professional contributions.

1 h 45 m•4 섹션

학습 계획

Maximize kids' growth, happiness & wellbeing

This plan is essential for parents and caregivers seeking a science-backed approach to child-rearing. It bridges the gap between developmental psychology and practical daily parenting to ensure children thrive from infancy through adolescence.

5 h 47 m•4 섹션

학습 계획

Be a better parents

Parenting is one of life's most important roles, yet few of us receive formal training for it. This learning plan is designed for parents who want to move beyond reactive parenting and build a intentional, research-backed approach that nurtures emotionally healthy, capable, and resilient children while strengthening the parent-child bond.

4 h 42 m•4 섹션

학습 계획

Raise smart, kind, and creative kids

In an era of rapid change, raising well-rounded children requires a balance of emotional security and intellectual agility. This plan is essential for parents and educators seeking evidence-based methods to nurture empathy, innovation, and cognitive growth in the next generation.

5 h 16 m•4 섹션

학습 계획

Build Resilience in People-Pleasing Kids

This plan is essential for parents who notice their children prioritizing others' happiness at the expense of their own well-being. It provides a roadmap for transforming submissive behaviors into confident self-advocacy, making it ideal for families seeking to raise emotionally secure and resilient individuals.

5 h 5 m•4 섹션

학습 계획

The Multi-Age Parenting Playbook

Raising children of different ages requires a dynamic approach to discipline and connection that traditional parenting guides often overlook. This playbook is essential for parents seeking to balance diverse developmental needs without burning out, providing a roadmap for a more peaceful and organized home.

2 h 18 m•3 섹션

학습 계획

Great parent

Parenting is one of life's most important roles, yet few of us receive formal training in child development, emotional intelligence, or effective communication strategies. This learning plan is essential for parents, caregivers, and guardians who want to move beyond reactive parenting to build secure, confident, and emotionally resilient children through science-backed approaches and mindful practices.

4 h 23 m•4 섹션

학습 계획

Raising confident children gen z

Today's children face unprecedented challenges navigating identity development in a hyper-connected world. This learning plan equips parents with evidence-based strategies to raise confident Gen Z children who can thrive both online and offline while developing authentic self-assurance.

4 h 3 m•5 섹션

샌프란시스코에서 컬럼비아 대학교 동문들이 만들었습니다

LOVED BY

1,000,000+ curious minds.

4.7

avg rating

1M+ learners

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

웹에서 BeFreed가 어떻게 논의되고 있는지 더 보기

샌프란시스코에서 컬럼비아 대학교 동문들이 만들었습니다

LOVED BY

1,000,000+ curious minds.

4.7

avg rating

1M+ learners

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

웹에서 BeFreed가 어떻게 논의되고 있는지 더 보기

지금 바로 학습 여정을 시작하세요

4장

아이를 더 낳아야 하는 이기적인 이유들

개요아이를 더 낳아야 하는 이기적인 이유들 개요

한 권의 책, 다양한 듣기 방식.

The Parenting Paradox: Embracing a Bigger, Happier Family

The Myth of Parental Sacrifice: Why Kids Cost Less Than You Think

들리는 모든 단어를 눈으로 확인하세요

Nature Wins: The Surprising Science of Behavioral Genetics

Safety First: Why Today's Children Are Safer Than Ever

아이를 더 낳아야 하는 이기적인 이유들에서 더 많은 것을 얻으세요

Think Long-Term: Planning for Lifetime Happiness

More People, More Progress: The Population Advantage

들리는 모든 단어를 눈으로 확인하세요

From Science to Family Planning: Practical Applications

The Gift That Keeps on Giving: A New Perspective on Family

아이를 더 낳아야 하는 이기적인 이유들 완독을 축하합니다

아이를 더 낳아야 하는 이기적인 이유들의 핵심 주제

아이를 더 낳아야 하는 이기적인 이유들의 명언

아이를 더 낳아야 하는 이기적인 이유들의 등장인물

저자 소개

아이를 더 낳아야 하는 이기적인 이유들 요약 다운로드

다른 사용자들도 좋아한 책

이 책에 대한 FAQ

What is Selfish Reasons to Have More Kids by Bryan Caplan about?

Who should read Selfish Reasons to Have More Kids?

Is Selfish Reasons to Have More Kids worth reading?

What are the main arguments in Selfish Reasons to Have More Kids?

더 알아보기

1,000,000+ curious minds.

1,000,000+ curious minds.

한 권의 책, 다양한 듣기 방식.

The Parenting Paradox: Embracing a Bigger, Happier Family

The Myth of Parental Sacrifice: Why Kids Cost Less Than You Think

들리는 모든 단어를 눈으로 확인하세요

Nature Wins: The Surprising Science of Behavioral Genetics

Safety First: Why Today's Children Are Safer Than Ever

아이를 더 낳아야 하는 이기적인 이유들에서 더 많은 것을 얻으세요

Think Long-Term: Planning for Lifetime Happiness

More People, More Progress: The Population Advantage

들리는 모든 단어를 눈으로 확인하세요

From Science to Family Planning: Practical Applications

The Gift That Keeps on Giving: A New Perspective on Family

아이를 더 낳아야 하는 이기적인 이유들 완독을 축하합니다

다른 사용자들도 좋아한 책

더 알아보기

아이를 더 낳아야 하는 이기적인 이유들 개요