ReadGlobe · Decision-making
The models for making better choices under real constraints — time, risk and incomplete information.
Second-order thinking is considering not just the immediate result of a decision but the consequences of those…
Mental model · updated 29 May 2026
Inversion is solving a problem from the opposite end — asking how to fail, then avoiding that. Instead of “how do I…
Mental model · updated 29 May 2026
Opportunity cost is the value of the best alternative you give up when you make a choice. The true cost of anything…
Mental model · updated 29 May 2026
Expected value is the average outcome of a decision if you could repeat it many times — each possible result weighted…
Mental model · updated 29 May 2026
Margin of safety is building a buffer between what you expect and what you can withstand — so that errors, bad luck,…
Mental model · updated 29 May 2026
Written by Paulo de Vries · free to read, no sign-up