How to Use Time Blocking to Keep Yourself Working on Important Things

When did you start doing that? I mean I certainly wrote about it in deep work. That's a book I wrote probably in 2014 and 2015. It would have been at some point probably during my grad student career. But then it became a big part of my philosophy that you should control your time. Give your time a job as opposed to reacting to what other people want you to do with your time.