What is *The Parasitic Mind* by Gad Saad about?

*The Parasitic Mind* argues that modern society is infected by dangerous ideologies ("idea pathogens") like social justice extremism and postmodernism, which hijack rational thought. Gad Saad uses evolutionary psychology and biological analogies to explain how these ideologies spread like mental parasites, eroding free speech, scientific rigor, and common sense. The book critiques cancel culture, academic groupthink, and reality-denying movements like gender ideology.

Who should read *The Parasitic Mind*?

This book is ideal for readers concerned about censorship, culture wars, or the rise of irrational ideologies. It resonates with critical thinkers, free-speech advocates, and those seeking tools to combat "woke" dogma. Academics, journalists, and policymakers will find its analysis of institutional conformity particularly relevant.

Is *The Parasitic Mind* worth reading?

Yes—Saad’s blend of humor, scientific rigor, and fearless critique makes it a standout. It offers actionable frameworks like **Ostrich Parasitic Syndrome** (rejecting reality) and **Collective Munchausen** (exploiting victimhood). While polarizing, its defense of reason and free inquiry provides a vital counter-narrative to modern identity politics.

What is Ostrich Parasitic Syndrome (OPS)?

Coined by Saad, OPS describes the tendency to reject objective truths (e.g., biological sex) to uphold ideologically convenient myths. Sufferers construct alternative realities (“Unicornia”) where science and logic are dismissed. Examples include denying gender binaries or historical facts to avoid "offending" sensibilities.

How does Gad Saad define "idea pathogens"?

Saad compares harmful ideologies to biological parasites that hijack cognition. These "mind viruses" (e.g., radical feminism, trans-activism) spread by exploiting tribal psychology and emotional manipulation. They survive by silencing dissent—similar to how pathogens suppress immune responses.

What are the main criticisms of *The Parasitic Mind*?

Critics argue Saad prioritizes analogy over causal evidence when linking ideologies to parasitism. Some find his tone combative, and his framing of “Social Justice Cults” oversimplifies complex movements. However, supporters praise his courage in tackling taboo topics.

How does *The Parasitic Mind* critique universities?

Saad condemns academia for rewarding conformity over intellectual diversity. He highlights “safe spaces,” canceled speakers, and the rise of pseudo-disciplines promoting victimhood. Universities, once hubs of debate, now foster **Homeostasis of Victimology**—a cycle where grievance becomes identity.

What is "Sneaky Fuckery" in the book?

This term describes tactics used by ideologues to silence opponents, such as: - Redefining language (e.g., “equity” over “equality”). - Weaponizing empathy to justify censorship. - Labeling dissent as “hate speech” to avoid debate.

寄生思考

感染力の高いアイデアがいかに常識を破壊しているか

ガド・サード

3.94(8394 Reviews)

『寄生思考』の概要

ガッド・サードの国際的ベストセラーは、「アイデアの病原体」がいかに社会における理性的思考を破壊しているかを暴き出しています。鋭い機知と科学的な正確さをもって、彼は大学や文化を蝕む精神的ウイルスに対する知的なワクチンを提示しています。ジョーダン・ピーターソンは、本作を「レジスタンスにとっての必読書」と評しています。

語り方を選ぶ

1冊の本。さまざまな聴き方。

寄生思考の同じアイデアを、あなたに合う声・深さ・ペースで学べます。いつでも切り替えられます。

第1章

The Mind Virus: How Ideological Parasites Threaten Rational Thought

When Gad Saad's book "The Parasitic Mind" hit shelves in 2020, it quickly became a lightning rod in the culture wars. Jordan Peterson called it "a book for anyone who cares about the fate of Western civilization," while Christina Hoff Sommers praised it as "a much-needed antidote to the epidemic of political correctness." This Lebanese-born Jewish academic who escaped civil war to become one of academia's most outspoken critics of "woke" culture has built a massive following - his appearances on Joe Rogan's podcast alone have garnered millions of views. What makes this evolutionary psychologist's work so compelling is his unique ability to blend personal experience, scientific rigor, and biting humor to diagnose what he sees as a pandemic of dangerous ideas threatening Western civilization. Whether you agree with his conclusions or not, Saad's analysis of how certain ideologies function like parasites in the human mind offers a fascinating lens through which to examine today's most contentious cultural battles.

第2章

Forged in Fire: How War and Freedom Shaped a Truth-Seeker

Born in Beirut in 1964, Gad Saad's early life was marked by existential danger amid Lebanon's complex religious and political landscape. As part of Lebanon's rapidly dwindling Jewish community, which had shrunk from over 20,000 in the 1950s to mere hundreds by the 1970s, he experienced firsthand the horrors of tribalism and religious hatred. The seemingly innocent setting of his elementary school classroom became a crucible of prejudice when a classmate proudly announced his desire to become a "Jew killer" to thunderous applause, teaching young Saad an unforgettable lesson about the raw power of identity politics and group hatred. The 1975 Lebanese Civil War violently shattered the delicate peace his family had cultivated with Christian and Muslim neighbors over generations. Overnight, familiar faces transformed into potential threats, and daily routines became dangerous gambles. Death lurked everywhere - from indiscriminate artillery shelling that could strike at any moment to militia checkpoints where showing the wrong religious identification could mean instant execution. The streets of Beirut, once filled with the aromas of street vendors and sounds of children playing, became killing zones where sectarian militias hunted their perceived enemies. One particularly chilling incident crystallized the family's precarious existence. Ahmad, a service worker known to the family for years, appeared at their door during heavy fighting. His increasingly menacing behavior - moving from casual conversation to thinly veiled threats - reflected the broader societal breakdown, until police intervention forced his departure. His parting words - "I'll be back for you" - encapsulated the terror of living as a religious minority in a fragmenting society. The family's eventual escape required a dangerous arrangement with PLO militia members who escorted them through active gunfire to reach the airport. Upon reaching Canadian airspace, in a powerful symbolic moment, Saad's mother placed a Star of David around his neck, telling him, "Now you can wear this, not hide your identity, and be proud of who you are." These formative experiences profoundly shaped Saad's worldview, instilling in him two fundamental ideals: an unwavering commitment to freedom and an relentless pursuit of truth. Unlike many academics who sequester themselves in the ivory tower, Saad actively engages with the public across multiple platforms, from peer-reviewed academic journals to mainstream media appearances and Joe Rogan's podcast. His commitment to intellectual freedom manifests in his distinctly interdisciplinary approach, rejecting the narrow specialization common in academia. This freedom-seeking spirit traces back to his childhood rebellion against religious conformity and found expression even in his soccer career, where he excelled as a playmaker who required unrestricted movement on the field. For Saad, truth and freedom exist in a profound bidirectional relationship - truth enables genuine freedom, while freedom creates the conditions necessary for pursuing truth. Unlike some family members who stubbornly refused to admit being wrong, Saad embraces epistemic humility, readily acknowledging the limits of his knowledge and changing his position when evidence demands it. This commitment to intellectual honesty has built deep trust with his students and followers, even as it's made him a controversial figure in politically correct academic circles where certain topics remain taboo and certain questions forbidden.

聴きながら、すべての言葉を目で追えます

『寄生思考』の一語一語が音声に合わせてリアルタイムでハイライトされ、自然に読み進められます。

第3章

The Parasitic Mind: How Bad Ideas Infect Thinking

Saad's central thesis is that dangerous thought patterns function like biological parasites, infecting human minds and destroying rational thinking. Just as brain parasites in nature manipulate host behavior - like Toxoplasma gondii making mice lose fear of cats, or the lancet fluke forcing ants to climb grass stalks - "parasitic viruses of the human mind" render people impervious to critical thinking while spreading across populations. These mental parasites operate through similar mechanisms: they override natural defense mechanisms, alter perception of reality, and compel hosts to spread the infection to others. These idea pathogens include postmodernism (rejecting objective truth), radical feminism (denying biological sex differences), and social constructivism (viewing humans as blank slates). Other variants include cancel culture, identity politics, and moral relativism. Collectively, Saad terms this phenomenon "Ostrich Parasitic Syndrome" - disordered thinking that makes people reject evident realities in favor of ideologically comfortable falsehoods. Like an ostrich burying its head in sand, infected individuals actively avoid confronting evidence that challenges their beliefs. The infection begins in universities, which Saad describes as paradoxical institutions - simultaneously sources of scientific truth and promoters of "outlandish anti-truths." During his doctoral studies at Cornell (1990-1994), Saad encountered both rigorous scientific training and postmodernist nonsense in academic journals. He witnessed how departments became echo chambers, where certain ideas were considered sacrosanct and questioning them led to professional ostracism. Upon joining Concordia University, his evolutionary approach to consumer behavior was praised by natural scientists but derided by social scientists who viewed biologically-based theories as "reductionistic" and "sexist." This experience highlighted the growing schism between evidence-based disciplines and ideology-driven fields. This "biophobia" exemplifies how universities reward conformity while punishing innovative thinking, creating an environment where leftist progressivism flourishes while meritocracy is scorned. The infection spreads from academia to media, politics, and corporations through graduates who carry these ideas into influential positions. This creates what Saad calls "death by a thousand cuts" - the gradual erosion of Western commitment to freedom, reason, and true liberalism. The process accelerates through social media, where parasitic ideas find fertile ground for rapid transmission and mutation into increasingly extreme forms. The impact extends beyond academia into everyday life, manifesting in phenomena like trigger warnings, microaggression theory, and safe spaces. These mechanisms serve to protect and perpetuate parasitic ideas by making them immune to criticism or rational examination. Companies adopt diversity training programs based on dubious social theories, media outlets promote ideologically-driven narratives over factual reporting, and political discourse becomes increasingly divorced from reality.

第4章

The False Dichotomy: Thinking versus Feeling

One of the most pernicious aspects of mind parasites is creating false dichotomies between thinking and feeling - what Saad calls "epistemological dichotomania." Using marketing examples, he explains how both cognitive and emotional systems serve different purposes - perfume commercials engage emotions while mutual fund ads target rational thinking. Problems arise when we use the wrong decision sequence, like voting based on emotional reactions rather than rational assessment. While emotions themselves can be rational evolutionary adaptations (like sex-specific jealousy responses), trouble emerges when domains requiring intellect are hijacked by feelings - precisely what Saad believes plagues modern universities. Examining university mottos, Saad finds numerous references to "truth," "wisdom," and "science," but none to "emotion" or "feeling." Yet across modern Western institutions - universities, media, judicial systems, and politics - truth increasingly takes a backseat to emotional concerns. He cites the alarming case of Dutch parliamentarian Geert Wilders, who was prosecuted for criticizing Islam, where prosecutors stated "It is irrelevant whether Wilders's witnesses might prove Wilders's observations to be correct. What's relevant is that his observations are illegal." This exemplifies how truth can be criminalized when it conflicts with emotional sensitivities. Saad firmly believes no research question should be off-limits, famously declaring "Fuck your feelings" when asked by Joe Rogan what happens when truth hurts feelings. He contrasts deontological ethics (absolutist standards) with consequentialist ethics (evaluating actions by outcomes), arguing that "progressives" often adopt consequentialism regarding truth, altering facts to avoid hurt feelings. This prioritization of feelings over facts manifests in various ways. Saad satirizes the hysterical reactions to Donald Trump's 2016 election victory, particularly among academics who predicted economic collapse, the end of democracy, and even genocidal anti-Semitism. He created YouTube videos mocking this hysteria by hiding under tables from imaginary "Trump's Jew-hating death squads." Similarly, he criticizes Democratic politicians for abandoning the presumption of innocence during Brett Kavanaugh's confirmation hearings, noting that despite decades of scientific research questioning the reliability of eyewitness testimony, they were eager to believe accusations about events from nearly forty years earlier without corroborating evidence.

『寄生思考』をもっと深く楽しむ

毎日の新しい気づきを10万件以上のレッスンから
言葉をハイライトして音声と同期
ライブラリを保存して、どの端末からでも利用

第5章

The Non-Negotiables: Free Speech and Scientific Inquiry

For Saad, a truly liberal and modern society rests on two essential pillars: the guaranteed right to debate any idea and an unwavering commitment to reason and science. These are what have made Western Civilization great, more so than Niall Ferguson's "Six Killer Apps" (competition, scientific revolution, property rights, modern medicine, consumer society, and work ethic). Saad argues that many Westerners misunderstand free speech. While blocking someone on social media isn't restricting their speech but exercising one's right not to listen, more concerning is the common defense that "social media companies aren't government" and can choose their content. Saad contends this position is dangerous given that Google, YouTube, Facebook, and Twitter have unprecedented global control over information - "more collective power than all the rulers, priests, and politicians of history." Despite being a libertarian who despises governmental overreach, Saad argues these companies should be regulated as utilities, just as phone companies can't disconnect service based on what someone says. Even more concerning is the self-censorship pervading academia, where professors and students fear expressing opinions contrary to progressive orthodoxy. Saad shares testimonials from individuals describing how they've been forced to self-censor, lost research positions, or been removed from publications - not in authoritarian regimes but in North American universities where "Ideological Stalinism" has become the norm. The irony of campus free speech suppression reached its peak when a 2017 Ryerson University event on campus free speech (where Saad was scheduled to speak) was shut down by protesters who labeled the speakers as Nazis and white supremacists - despite Saad being a Lebanese Jew who escaped execution and another speaker being Jewish with family Holocaust connections. Saad argues against the modern Western notion that speech should avoid offending minorities or progressives. He contrasts violent reactions to criticisms of Islam with the peaceful responses of Christians to offensive depictions of their faith, declaring himself a free speech absolutist who even supports the right of Holocaust deniers to express their views, despite being Jewish himself. Satire serves as a particularly powerful tool against idea pathogens. Saad cites thinkers from Wyndham Lewis to Thomas Jefferson who recognized that truth can withstand mockery while falsehoods cannot. His conclusion is unequivocal: free societies must allow all beliefs to be satirized, as limiting satire means we're no longer living in freedom.

第6章

Identity Politics: The Antithesis of Science

Science is inherently apolitical - scientific truths exist independent of researchers' identities. The periodic table doesn't change based on a chemist's gender or sexuality, gravity operates consistently regardless of a physicist's ethnicity, and chemical reactions proceed identically whether observed by men or women. Yet identity politics has increasingly infiltrated scientific institutions, from Canada Research Chairs' mandatory diversity quotas to the March for Science's identity-focused mission statement that appeared to marginalize white Christian heterosexual male scientists, despite their historical and ongoing contributions to scientific advancement. Saad illustrates this trend through personal experience, recounting being criticized by a female colleague for not including more women speakers at his evolutionary consumption symposium. His response that he doesn't "subscribe to identity politics and certainly not in science" highlights the fundamental conflict between merit-based selection and identity-based quotas. He points out the ironic hypocrisy of such criticism, noting that his critic maintained an all-female research lab while advocating for diversity elsewhere. The movement to "indigenize" university curricula across Canada represents a particularly problematic trend in scientific institutions. While acknowledging the valuable ecological and botanical knowledge accumulated by indigenous peoples over generations - such as their deep understanding of local medicinal plants and animal migration patterns - Saad argues that elevating traditional ways of knowing to the same epistemological status as the scientific method undermines the universal nature of scientific inquiry. The scientific method's strength lies in its systematic approach to hypothesis testing, replication, and peer review, independent of cultural context. He forcefully condemns "polylogism" - the notion that different races or cultures possess distinct ways of knowing - as fundamentally anti-scientific. Drawing on Ludwig von Mises's critique of this as a "romantic revolt against logic and science," Saad demonstrates how evolutionary psychology, though often criticized by progressive academics, actually provides a powerful argument against racism by showing how human cognitive architecture evolved through universal selective pressures, producing fundamentally similar minds across all racial groups. Universities should function as intellectual marketplaces where students encounter diverse perspectives on contested issues ranging from immigration policy to healthcare systems to criminal justice. This intellectual diversity creates what Saad calls a "Darwinian process" where the strongest ideas emerge through rigorous debate and evidence-based competition. Today's ideologically homogeneous universities, he argues, have become "anti-Darwinian cesspools" where conformity to prevailing orthodoxies matters more than pursuit of truth. To support these claims, Saad presents comprehensive data revealing extreme liberal dominance across key information sectors: the entertainment industry shows a 93:7 Democrat-Republican ratio, publishing editors 92:8, academia 90:10, and tech companies display even more dramatic skews - Netflix (99.6% Democratic donations), Twitter (98.7%), and Google (96%). He notes that even journalists, who frequently deny institutional bias, are four times more likely to identify as Democrats than Republicans, creating echo chambers that reinforce rather than challenge prevailing ideological assumptions.

聴きながら、すべての言葉を目で追えます

『寄生思考』の一語一語が音声に合わせてリアルタイムでハイライトされ、自然に読み進められます。

第7章

The Campus Lunacy: Social Justice Warriors and Victimhood Culture

Social justice warriors (SJWs) rule university campuses through a tyranny of the minority, backed by progressive professors and administrators who enforce political correctness through trigger warnings, safe spaces, and speech codes. In this environment, feelings trump truth, and empirical statements are judged not by accuracy but by potential "bigotry." The resulting culture of offense creates a "victimhood hierarchy" where individuals compete in "Oppression Olympics" using identity politics and intersectionality to establish their victim status - what Saad calls "Collective Munchausen Syndrome." Even those with protected identities aren't safe if they violate progressive tenets, as demonstrated by the treatment of Ayaan Hirsi Ali, Dave Rubin, Andy Ngo, and liberal professors who questioned progressive orthodoxy. Saad argues that healthy human development requires exposure to life's full range of social interactions, not sanitized bubbles. Drawing on his own traumatic experiences during Lebanon's civil war, he explains that despite recurring nightmares, he doesn't require trigger warnings before watching war movies. He condemns the widespread adoption of trigger warnings as infantilizing, noting they contradict exposure therapy principles - a proven approach for treating anxiety disorders. Applying optimization theory, Saad questions modern university priorities. Historically, universities optimized for intellectual growth within budget constraints, but today they pursue conflicting objectives: maximizing intellectual growth while minimizing hurt feelings, particularly among preferred groups. He cites Palo Alto University's core values as evidence of this shift, where "social justice, cultural competency, and diversity" ranks first, while "scientific research and scholarship" appears third. The "homeostasis of victimology" leads to moral hypocrisy, with examples ranging from Justin Trudeau refusing to acknowledge ISIS genocide while labeling higher murder rates among indigenous women as "genocide" despite most perpetrators being indigenous men. When actual discrimination decreases, definitions expand to maintain perceived victimhood, exemplifying Anita Sarkeesian's quote that "everything is sexist, everything is racist, everything is homophobic, and you have to point it all out." Drawing from his research on Munchausen Syndrome, Saad introduces "Collective Munchausen" - seeking attention through advertised victimhood rather than feigned illness. He contrasts this victimhood pursuit with his personal story of achievement through hard work, noting how his mother expected excellence rather than wallowing in potential victimhood as Jewish refugees.

第8章

Finding Truth: Nomological Networks of Cumulative Evidence

How can we combat these idea pathogens? Saad introduces "nomological networks of cumulative evidence" as a powerful epistemological tool. This approach builds a comprehensive case by assembling evidence from multiple disciplines and methodologies, creating an "unassailable body of evidence." The strength lies not in any single piece of evidence, but in the convergence of findings across diverse fields, making the conclusions robust against criticism of any single methodology. Using the example of men's preference for hourglass figures, Saad demonstrates how evidence from multiple sources creates an compelling case. Fertility studies show women with waist-to-hip ratios around 0.7 have optimal hormonal profiles and higher pregnancy rates. Analysis of escort advertisements across decades and cultures consistently emphasizes these proportions. Historical artifacts, from ancient Venus figurines to classical art, display similar ideals. Cross-cultural research spanning traditional societies to modern nations shows remarkable consistency in these preferences. Brain imaging studies reveal male reward centers activate more strongly when viewing such figures. Perhaps most convincingly, studies of congenitally blind men show they develop the same preferences through touch alone, definitively ruling out visual cultural influence. Similarly, he systematically dismantles social constructivist claims that sex-specific toy preferences result from parental socialization. He presents multiple lines of evidence: newborn studies showing male infants preferentially track mechanical objects while females track faces; digit ratio research linking prenatal testosterone exposure to masculinized play patterns; clinical studies of girls with congenital adrenal hyperplasia showing strongly masculinized toy and play preferences despite typical female socialization; cross-species research showing male juvenile chimps and monkeys prefer wheeled toys while females prefer plush objects; and extensive cross-cultural data, including from gender-egalitarian societies like Sweden where despite strong institutional pressure for gender neutrality, sex-typical toy preferences persist and sometimes strengthen. This nomological network approach can be applied to any contentious issue, from understanding religious ideologies to evaluating climate change. In examining religious behavior, for instance, one would consider evolutionary psychology, neuroscience, anthropology, sociology, and historical records to understand its universal aspects. For climate change, the network would encompass atmospheric science, geology, biology, ice core data, satellite measurements, and economic impacts. The nomological approach protects against "feel-good platitudes and emotional appeals," guiding people to form positions based on intellectual rigor rather than emotions or tribal ideologies. It provides a framework for distinguishing robust scientific conclusions from ideologically motivated claims by requiring convergent evidence across multiple independent lines of investigation.

『寄生思考』をもっと深く楽しむ

毎日の新しい気づきを10万件以上のレッスンから
言葉をハイライトして音声と同期
ライブラリを保存して、どの端末からでも利用

第9章

The Call to Action: Fighting for Reason

Saad concludes with a passionate call to action. He argues that while large numbers help win battles of ideas, too many people who share fundamental values fail to speak out against threats to reason. Some ignore idea pathogens as unimportant or assume they won't be personally affected, while others succumb to the "diffusion of responsibility" or "bystander effect," leaving the defense of reason to others. He urges readers not to self-censor or "subcontract your voice," warning that the "battle of ideas knows no boundaries" and everyone has agency to participate. Social media has democratized platforms, allowing individuals to build significant influence despite Big Tech's attempts to silence certain voices. While acknowledging most won't achieve the reach of Joe Rogan or Dave Rubin, Saad insists "every voice counts" in the battle of ideas, even if one's influence extends only to family, friends, and neighbors. Saad argues that true friendships should withstand difficult conversations about sensitive topics, suggesting friendship quality follows a hierarchy - with meaningful conversations about important ideas being central to valuable relationships. He contends that friends unable to accept differing opinions on substantive issues are "unworthy of your friendship." He condemns empty gestures like changing social media profiles after terrorist attacks as "cheap and costless self-aggrandizing." Using evolutionary biology principles, he explains how honest signals must be costly to differentiate between fakers and genuine actors. He contrasts virtue-signaling with "costly virtue" - citing examples like indigenous rites of passage and Middle Eastern freedom advocates who risk their lives. In soccer, penalty kicks offer the highest probability of scoring a goal but require tremendous courage - just like the courage we all need in the World Cup of Ideas. We must take metaphorical penalty kicks when opportunities arise to score for Team Reason. There are two types of people: those who intervene when seeing someone in trouble, and those who pretend not to notice. Be the former, not the latter. Saad urges us to channel the fearless honey badger against e-mob bullying and thought policing. Appeasement never works - Churchill knew this, though astronaut Scott Kelly shamefully apologized for quoting him after online outrage. Remember: criticizing Islam doesn't make you Islamophobic, questioning radical feminism doesn't make you misogynistic, and rejecting "other ways of knowing" doesn't make you close-minded. Universities must recommit to academic excellence and reject identity politics with its cult of "diversity, inclusion, and equity." No one should apologize for immutable characteristics or indulge nonsensical concepts like trigger warnings, safe spaces, cultural appropriation, or microaggressions. Instead, follow the University of Chicago's approach, which rejects trigger warnings and safe spaces while fostering rigorous debate. For decades, idea pathogens from universities have assaulted science, reason, logic, freedom of thought, freedom of speech, individual liberty, and individual dignity. If we want our children to grow up in free societies as we have, we must be assured in our principles and ready to defend them. The cure is before you: pursuing and defending truth, recommitting to the virtues of the Western Scientific Revolution and Age of Enlightenment. March on, soldiers of reason. Together we can win the battle of ideas.

★★★★★

『寄生思考』を最後まで読み終えました

100万人以上の学習者に愛用されています

“23日間、毎日使い続けています。今では日課の一部です。”

jayallen

『寄生思考』の主要テーマ

evolutionary psychology
ideological subversion
intellectual freedom
postmodernism critique
identity politics

『寄生思考』の名言

Truth enables genuine freedom, while freedom creates the conditions necessary for pursuing truth.
Universities are simultaneously sources of scientific truth and promoters of outlandish anti-truths.
Questioning them led to professional ostracism.
Death lurked everywhere.
Now you can wear this, not hide your identity, and be proud of who you are.

『寄生思考』の登場人物

Gad SaadAuthor, evolutionary psychologist, and academic
AhmadA service worker who threatened Saad's family
Gad Saad's motherThe woman who helped the family escape Lebanon
Jordan PetersonAcademic who commented on the book's importance
Christina Hoff SommersScholar who praised the book as an antidote

著者について

『寄生する心（The Parasitic Mind）』のベストセラー著者であるガド・サードは、コンコルディア大学のマーケティング教授であり、進化心理学と消費者行動における先駆的な専門家です。

ベイルートで生まれ、レバノン内戦を生き抜いた経験を持つサードの著作は、言論の自由、科学的探究、そして実力主義に対するイデオロギー的な脅威を批判しています。これらは、社会的な「心の寄生虫」について論じた2020年の論争作における中心的なテーマです。

多作な思想家である彼は、『The Consuming Instinct』や『The Evolutionary Bases of Consumption』を執筆し、ダーウィンの進化論的原理と現代の消費主義を橋渡ししました。『サイコロジー・トゥデイ（Psychology Today）』のブログやYouTubeチャンネル『THE SAAD TRUTH』は何百万回もの再生回数を誇り、そのメディア活動は『ニューヨーク・タイムズ』、『エコノミスト』、そして『ジョー・ローガン・エクスペリエンス』のような著名なポッドキャストにまで及んでいます。

コンコルディア研究チェアの保持者であり、ノースウッド大学の客員教授も務めるサードは、学術的な厳密さと恐れを知らない文化批評を融合させています。『寄生する心』は国際的なベストセラーとなり、部族主義やイデオロギー的な適合主義に抗い、知的自由を擁護する姿勢が世界中で共感を呼んでいます。

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@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

BeFreedがウェブ上でどのように話題になっているかをもっと見る

コロンビア大学卒業生がサンフランシスコで開発

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

BeFreedがウェブ上でどのように話題になっているかをもっと見る

今すぐ学習の旅を始めよう

第6章

寄生思考

概要『寄生思考』の概要

1冊の本。さまざまな聴き方。

The Mind Virus: How Ideological Parasites Threaten Rational Thought

Forged in Fire: How War and Freedom Shaped a Truth-Seeker

聴きながら、すべての言葉を目で追えます

The Parasitic Mind: How Bad Ideas Infect Thinking

The False Dichotomy: Thinking versus Feeling

『寄生思考』をもっと深く楽しむ

The Non-Negotiables: Free Speech and Scientific Inquiry

Identity Politics: The Antithesis of Science

聴きながら、すべての言葉を目で追えます

The Campus Lunacy: Social Justice Warriors and Victimhood Culture

Finding Truth: Nomological Networks of Cumulative Evidence

『寄生思考』をもっと深く楽しむ

The Call to Action: Fighting for Reason

『寄生思考』を最後まで読み終えました

『寄生思考』の主要テーマ

『寄生思考』の名言

『寄生思考』の登場人物

著者について

寄生思考の要約をダウンロード

他のユーザーのお気に入り

この本に関するよくある質問

What is The Parasitic Mind by Gad Saad about?

Who should read The Parasitic Mind?

Is The Parasitic Mind worth reading?

What is Ostrich Parasitic Syndrome (OPS)?

もっと見る

1,000,000+ curious minds.

1,000,000+ curious minds.

1冊の本。さまざまな聴き方。

The Mind Virus: How Ideological Parasites Threaten Rational Thought

Forged in Fire: How War and Freedom Shaped a Truth-Seeker

聴きながら、すべての言葉を目で追えます

The Parasitic Mind: How Bad Ideas Infect Thinking

The False Dichotomy: Thinking versus Feeling

『寄生思考』をもっと深く楽しむ

The Non-Negotiables: Free Speech and Scientific Inquiry

Identity Politics: The Antithesis of Science

聴きながら、すべての言葉を目で追えます

The Campus Lunacy: Social Justice Warriors and Victimhood Culture

Finding Truth: Nomological Networks of Cumulative Evidence

『寄生思考』をもっと深く楽しむ

The Call to Action: Fighting for Reason

『寄生思考』を最後まで読み終えました

他のユーザーのお気に入り

もっと見る

『寄生思考』の概要