And this is to say nothing of the massive importance of sleep. If you really love your work and want to do a good job at it, the last thing you should do is sacrifice sleep. In the early 2000s, then groundbreaking research out of Harvard University found that it is during sleep that you retain, consolidate, store, and connect information. In other words, your mind doesn’t grow and make leaps when you are at work, but rather when you are at rest.

