Latest posts
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What Is the Bystander Effect? Why More Witnesses Means Less Help
The Bystander Effect shows that people are less likely to help in emergencies when others are present. Here’s the psychology, the Kitty Genovese case, and how to override it.
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What Is Murphy’s Law? More Than Just Bad Luck
Murphy’s Law isn’t just a joke. It’s an engineering principle with a real origin, a specific mechanism, and practical uses. Here’s what it actually means.
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What Is Confirmation Bias? Why We Find What We’re Looking For
Confirmation Bias makes us seek out information that confirms what we already believe. Here’s the science, real examples, and how to fight it.
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What Is Survivorship Bias? The Data You Never See
Survivorship Bias makes us focus only on successes while ignoring failures. The WWII bomber story, startup myths, and how to correct for missing data.
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What Is the Sunk Cost Fallacy? Why We Can’t Let Go
The Sunk Cost Fallacy makes us stick with bad decisions because of past investment. Here’s the psychology, real examples, and how to stop doing it.
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What Is the Dunning-Kruger Effect? (With Real Examples)
The Dunning-Kruger Effect explains why beginners are overconfident and experts are uncertain. Here’s the science, real examples, and why it matters.
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I Made a 40-Level Psychology Quiz. Here’s Which Laws Most People Get Wrong. (AI Generated)
A free 40-level psychology quiz where you read a real scenario and name the law — Murphy’s Law, Dunning-Kruger Effect, Sunk Cost Fallacy, and 37 more. No login, no install.
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I Built 100 Historical Figure Life Simulators. Here’s What I Learned About Decision-Making.
I started with one. It was a Nelson Mandela simulator. You make the same 8 decisions he made — before you see what he actually did. Should he advocate armed resistance? Should he accept the conditional release offer after 21 years in prison? Should he negotiate with the apartheid government at all? The point wasn’t…
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Three AIs Reviewed My Website. They All Found the Same Problems.
I ran one prompt through GPT-5 Mini, Gemini 2.5 Flash, and Seed 2.0 Mini. They scored my website 7, 8, and 9 — and all found the exact same problems. Here’s what they agreed on, what surprised me, and the prompt you can steal to do this in 15 minutes.
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I’ve Published 100 Articles. Nobody Asked Me To. Here’s Why I Didn’t Stop.
I’ve now published 100 articles on a blog that took me 18 months to build from zero. Nobody assigned these. Nobody is waiting for them. Here’s the honest answer to why I kept going — and what I found on the other side of 100.
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I Gave My Life a Density Score. Here’s What the Number Revealed.
I built a tool to score how densely I’ve been living — not by productivity or achievement, but by my own definition of what a full life looks like. The score surprised me. Here’s the method and the result.
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How Many Times Will You See Your Aging Parents Again? I Did the Math.
If your parents are in their 70s and you see them twice a year, you might have fewer than 20 visits left. I built a calculator for this number. Here’s what happened when I ran it for myself.
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I Calculated How Much Time I’ve Wasted. Then I Stopped Feeling Guilty About It.
I spent an afternoon calculating exactly how much time I’ve wasted in my life — scrolling, procrastinating, going nowhere. The number was enormous. It also turned out to be beside the point.
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I Ran 25 Historical Life Simulators. Here’s the Decision Pattern That Keeps Showing Up.
After building 25 interactive life simulators for historical figures — from Darwin to Frida Kahlo — I noticed the same decision pattern in almost every life. Nobody saw it as a pattern at the time.
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The Stoic Daily Practice for Mortality Awareness: What Marcus Aurelius Actually Did
Marcus Aurelius ruled an empire and wrote privately about death every day. His practice wasn’t morbid — it was structural. Here’s what he actually did, and how I adapted it into a modern tool.
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I Asked 6 AI Models to Tell Me How to Spend My Remaining Years. None of Them Could.
I gave 6 different AI models my age, my situation, and a genuine question: how should I spend my remaining years? Not one of them answered. Here’s what I built instead.
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You Have 4,000 Weeks. I Mapped Out How History’s Greatest People Used Theirs.
Oliver Burkeman says you have about 4,000 weeks to live. I took 74 of history’s most remarkable people and mapped exactly how they used theirs. The patterns were not what I expected.
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Jeff Bezos Made One Decision Using a Simple Framework. I Built a Tool Around It.
In 1994, Jeff Bezos used a simple framework to decide whether to quit his Wall Street job and start Amazon. The framework works for any irreversible decision. Here’s how to use it.
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I Calculated Exactly How Many Summers I Have Left With My Son. The Number Stopped Me Cold.
I ran the numbers on how many summers I have left with my son before he’s gone. The answer was smaller than I expected. Here’s what I did with that information.
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Why I Built 25 Historical Life Simulators (And What I Learned About Decision-Making Along the Way)
I built 25 free interactive life simulators covering Einstein, Kafka, Dostoevsky, Frida Kahlo, and 21 others. This is the behind-the-scenes story of why, how, and what the process taught me about how historical decisions actually get made.