I delved deeply into this world and over time, have largely gone back to almost precisely what you do. I use Apple Notes/Reminders for most things. Calendar is

I delved deeply into this world and over time, have largely gone back to almost precisely what you do. I use Apple Notes/Reminders for most things. Calendar is critical. Lastly I do use Trello, similar to Cal Newports recommendations, just so I know how to organize my sets of tasks. But seriously, Apple Notes is a godsend in its simplicity.