After 10 years and trying at least a couple dozen different Todo Apps, these were most effective: 1. Excel, 2. Wunderlist (now Microsoft To Do), and 3. Trello:

After 10 years and trying at least a couple dozen different Todo Apps, these were most effective: 1. Excel, 2. Wunderlist (now Microsoft To Do), and 3. Trello: great for a surprising number of things. Yet, I’ve since switched to the last Todo app I’ll ever use: 4” x 6” notecards. Thinking on paper = build your mind. Thinking in digital = build another’s. Todos on paper = get work done. Todos in digital = do more work. Notes on paper = hard to create, hard to forget. Notes in digital = easy to create, easy to forget.