Deep dives into mental models, decision frameworks, cognitive biases, and the latest research in decision science. New articles published bi-weekly.
Charlie Munger's favorite mental model doesn't ask "How do I succeed?" — it asks "How do I certainly fail?" The answer changes everything.
First-order thinking is easy and everyone does it. Second-order thinking is rare and separates the great decision-makers from the rest.
AI tools promise to make us smarter decision-makers. But research shows they're also introducing entirely new cognitive biases we've never seen before.
Gary Klein's pre-mortem technique has been adopted by the US Army, Google, and top hedge funds. It's the single best tool for catching blind spots before they become disasters.
You don't need a statistics degree to think like a Bayesian. This 250-year-old framework is the most rational way to change your mind — and it takes 30 seconds.
Judges grant parole 65% of the time in the morning but nearly 0% before lunch. Decision fatigue is real, measurable, and devastating — here's how to beat it.
The best founders don't just work harder — they think differently. These seven mental models are the cognitive toolkit behind the world's most successful startups.
In 1994, Jeff Bezos used a simple thought experiment to decide whether to leave his Wall Street job. That framework — and the decision it produced — created a trillion-dollar company.