I didn't need another to-do list. I needed to know where my hours went, and whether my best days looked the way I thought they did.
Paper and PDFs. Five priorities a day, written by hand, and an honest look at the evening.
A template refined every single day. Estimated time, real time, unplanned work and an impact rating for each task.
Ikiru. The same method, built as an app that measures it for you and turns every day into data.