Risk Savvy by Gerd Gigerenzer Summary
Overview of Risk Savvy
In "Risk Savvy," Gerd Gigerenzer reveals why gut instinct often beats complex analysis when making life's crucial decisions. This counterintuitive approach has revolutionized risk management across healthcare and finance. What if less information actually leads to better choices?
Similar books to Risk Savvy
著者の声を通じて本を感じる
知識を魅力的で例が豊富な洞察に変換
キーアイデアを瞬時にキャプチャして素早く学習
楽しく魅力的な方法で本を楽しむ
重要なポイント
When Numbers Lie and Experts Fail
Picture a woman receiving a positive mammogram. Her doctor's face grows serious. "We need to schedule a biopsy immediately," he says. She leaves the office convinced she has cancer, her mind racing through worst-case scenarios. But here's the shocking truth: only one in ten women with positive mammograms actually has breast cancer. And her doctor? He likely doesn't know this either. This isn't an isolated case of medical incompetence. When 160 gynecologists were asked to calculate the probability that a woman with a positive mammogram has cancer, given standard statistics, only 21% answered correctly. The rest vastly overestimated the risk, believing eight or nine out of ten positive results meant cancer. These aren't poorly trained physicians-they're specialists who interpret these tests daily. The problem runs deeper than individual ignorance. We've built a society that demands risk literacy as urgently as reading and writing, yet we've never actually taught people how to understand uncertainty. We teach algebra, geometry, and calculus-the mathematics of certainty-while ignoring statistics and probability, the tools we actually need to navigate real life. The result? A world where smart people consistently make catastrophic decisions, not because they're irrational, but because they've been set up to fail.
The Illusion That Kills
The Turkey's Thanksgiving and Wall Street's Collapse
When Doctors Don't Know What Tests Mean
Why We Fear Sharks More Than Cars
The Wisdom of Simple Rules
Building a Risk-Savvy Future
クイックサマリーモード - 『Risk Savvy』の要約を12分で読む・聴く
『Risk Savvy』の核心的なアイデアを分かりやすいポイントに分解し、革新的なチームがどのように創造、協力、成長するかを理解します。
フラッシュカードモード - 『Risk Savvy』から厳選した7の洞察
『Risk Savvy』を素早い記憶のヒントに凝縮し、率直さ、チームワーク、創造的な回復力の主要原則を強調します。
エンタメモード - 『Risk Savvy』のレッスンを22分のストーリーで
鮮やかなストーリーテリングを通じて『Risk Savvy』を体験し、イノベーションのレッスンを記憶に残り、応用できる瞬間に変えます。
パーソナライズモード - 『Risk Savvy』の要約を0分で読む・聴く
何でも質問し、声を選び、本当にあなたに響く洞察を一緒に作り出しましょう。
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"It is great for me to learn something from the book without reading it."
"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."
"Makes me feel smarter every time before going to work"
"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."
"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."
"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."
"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."
"Reading used to feel like a chore. Now it’s just part of my lifestyle."
"Feels effortless compared to reading. I’ve finished 6 books this month already."
"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."
"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."
"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"
"It is great for me to learn something from the book without reading it."
"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."
"Makes me feel smarter every time before going to work"
"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."
"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."
"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."
"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."
"Reading used to feel like a chore. Now it’s just part of my lifestyle."
"Feels effortless compared to reading. I’ve finished 6 books this month already."
"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."
"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."
"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"
"It is great for me to learn something from the book without reading it."
"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."
"Makes me feel smarter every time before going to work"
"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."
"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."
"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."
"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."
"Reading used to feel like a chore. Now it’s just part of my lifestyle."
"Feels effortless compared to reading. I’ve finished 6 books this month already."
"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."
"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."
"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"
"It is great for me to learn something from the book without reading it."
"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."
"Makes me feel smarter every time before going to work"
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