Vimwiki. I keep a daily diary of what I'm doing, when I'm doing it. I use checklists to both note my next tasks and keep a record of what I did. At the top of e

Vimwiki. I keep a daily diary of what I'm doing, when I'm doing it. I use checklists to both note my next tasks and keep a record of what I did. At the top of every day, I copy over everything from the previous day, and remove the top level completed tasks. My working memory is essentially non-existant, so this is necessary every day.