From an investors perspective looking at a group of people with randomly distributed interests, it seems like great advice to motivate each and every one of the

From an investors perspective looking at a group of people with randomly distributed interests, it seems like great advice to motivate each and every one of them to pursue their interest with all their energy and waste their lives on it. Some might get lucky and make the world a better place. From the perspective of an individual who only gets assigned one or a few subjects to be interested in, not knowing whether these will bring fortune or not, not so useful advice. Chances are that you will fail, lose money and friends, and forget to spend time with your loved ones.