But when people ask me, "Describe a bug you recently solved" I can't remember. So maybe I could have a "greatest hits" file and copy some of those todos into there.
Sometimes I also put the todos into GitHub issues, either as separate issues, or as check lists in a single issue.
And sometimes for multiple projects and tasks across work, life, etc, I'll make a todo list in my Gmail, then leave it at the top of my inbox, and reply with DONE %todo desc% when I complete one.
I guess another idea I came up with now is have a master todo repo, that only contains todo lists, and can organize them by project, etc. Then all todos and dones are in one place and in a github repo. But I need email as well sometimes. Meh...;P ;) xx