Eight lists worth maintaining.

1. Not-doing list. What you're deliberately avoiding.
2. Weekly outcomes list. 3-5 outcomes per week.
3. Done list. End-of-week; psychological reward.
4. Ideas list. Ongoing capture, reviewed weekly.
5. Reading list. Books queued; read in order.
6. Follow-up list. People to respond to; pending asks.
7. Lessons-learned list. One-liners from recent mistakes.
8. Gratitude list. Weekly, specific, short.