Tools10 Mental Tools for Clearer ThinkingSharpen your thinking with these timeless principles.Frederick AlexanderFeb 13, 2026∙ Paid1ShareA concise guide to ten well-known mental tools – from Occam’s Razor to Goodhart’s Law – designed to help you think more clearly and avoid common errors in reasoning.This post is for paid subscribersSubscribeAlready a paid subscriber? Sign in