If it's worth saying, but not worth its own post (even in Discussion), then it goes here.
Notes for future OT posters:
1. Please add the 'open_thread' tag.
2. Check if there is an active Open Thread before posting a new one. (Immediately before; refresh the list-of-threads page before posting.)
3. Open Threads should be posted in Discussion, and not Main.
4. Open Threads should start on Monday, and end on Sunday.
You focused on akrasia, and obviously this is a component.
My guess was: they're all wildly underdetermined. "Cheer up" isn't a primitive op. "Don't have sex" or "eat less and exercise more" sound like they might be primitive ops, but can be cashed out in many different ways. "Eat less and exercise more, without excessively disrupting your career/social life/general health/etc" is not a primitive op at all, and may require many non-obvious steps.