In order to beat the market, you have to know something it doesn't already know. But eventually, it's (they're) going to learn that, too, so you'll have to lear

In order to beat the market, you have to know something it doesn't already know. But eventually, it's (they're) going to learn that, too, so you'll have to learn something new. The only way to keep beating the market is to gather information faster than the "average" and keep up with the information that it has, relative to what you invest in, although usually you can accomplish most of the work in the latter half (beta, IIRC) by watching the market itself. In brief, as Martin Shkreli put it: invest in yourself...