How difficult is it to learn a new language, start a business, or write a book? These are common questions, but unfortunately the answers you’ll get from people aren’t very satisfying. The problem is that the word “difficulty” is horribly imprecise. There are different kinds of difficulty, and although the English language likes to lump […]
The Stupidity of Cutting Sleep
Last week I did a live workshop for the students in Learning on Steroids. One of the listeners asked me whether I knew a way to reduce sleep to 5-6 hours and not feel tired. No, I don’t. And you shouldn’t try. Similarly, when I was in university, I knew people who often bragged about […]






