"[Chris Langan] told me not long ago. "I found if I go to bed with a question on my mind, all I have to do is concentrate on the question before I go… - Malcolm Gladwell

Because we so profoundly personalize success, we miss opportunities to lift others onto the top rung. We make rules that frustrate achievement. We prematurely write off people as failures. We are too much in awe of those who succeed and far too dismissive of those who fail. And, most of all, we become much too passive. We overlook just how large a role we all play — and by “we” I mean society — in determining who makes it and who doesn’t. If we chose to, we could acknowledge that cutoff dates matter.

There are exceptional people out there who are capable of starting epidemics. All you have to do is find them.

Eric Hanushek, an economist at Stanford, estimates that the students of a very bad teacher will learn, on average, half a year’s worth of material in one school year. The students in the class of a very good teacher will learn a year and a half’s worth of material. That difference amounts to a year’s worth of learning in a single year. Teacher effects dwarf school effects: your child is actually better off in a bad school with an excellent teacher than in an excellent school with a bad teacher.