For decades, psychologists have focussed on raw intelligence as the most important variable when it comes to predicting success in life. Mischel argues that intelligence is largely at the mercy of self-control: even the smartest kids still need to do their homework.

My parents were right. Self control, focus, and delayed gratification are critical components. Self-discipline matters.

This article is good news for strivers everywhere. It means that we aren't slaves to the raw talents that we are born with, and that our futures aren't written in stone. Self-control is a trait that can be learned and developed.

If we can control ourselves, then we can control our destinies. *high five*