Final Core Belief from the Book

What is the wisdom behind this? Simple.

That when you deny something, something must have absolutely no trace, no trace of its truth, nothing in any way to trace its possibility, not the slightest hint of its possibility in...

Book value gets a lot of attention these days—perhaps because it’s such an easy number to find. You see it reported everywhere. Popular computer programs can tell you instantly how many stocks are selling for less than the stated book value. People invest in these on the theory that if the book v...

Immediately after every lecture/meeting/ any significant experience, take 30 s — no more, no less — to write down the most important points.

If you always do this, and even if you only do this, with no other revision, you will be okay.

• It’s not note taking: It’s...