The key though, is not just "making to-do lists".... it's right-sizing the items on them.
Every task should have a finite end state and (this is crucial) shouldn't be longer than 15-20 minutes or so. If they are longer than that, it almost certainly needs to be broken down into constituent tasks.
So even something like "clean my office" probably needs to be broken down a little more -- when I'm on my game I break it down into "vac office", "dust office", "organize desk drawer", etc.
This pairs nicely with the "Pomodoro method" if you've ever tried it.
It seems obvious after it being mentioned, but I noticed a useful corollary: a list of done tasks actually makes me unhappy. So I avoid todo pages where a done list is visible. Hiding done tasks (i.e. archiving done cards on Trello, deleting a row on your todo list instead of strikethrough), etc. has led me to use it better.
This isn't your problem, clearly, but just wanted to share a useful tip.