For years I have always thought that a habit tracker is a very powerful motivator. So much so I even designed one for a few years. Then I thought that maybe in a notebook. Then in an app. Then I know online.
Nothing was really working. I would loose interest. So I decided to go very lo-fi. Double page from my Field Notes with 365ish boxes. The single most important task. I might do a bigger one with several smaller tasks and put it on my wall