If you want your mind to focus on a particular day, there's one simple thing that you can do. But understand that all the mind's power over you revolves around boredom. When my dad was in medical school, he had a rule for himself that if he didn't feel like studying, he wouldn't study. This was off the table. He's got two choices, work, boredom, or, in case, sleep. And we would play multitype, and it was like, relatively fun, but the rules were kind of rigged, right? So this is the key.