Open Problems

Applied to Open Problems with Myopia by Mark Xu at 4mo
Applied to Two Blegs by Liam Goddard at 9mo

Open problems (or(or open questions) are the things in a field that haven't yet been figured out. gathering them all in the same place gives you a good idea on what's the frontier of that field.

Applied to Open Problems by Yoav Ravid at 1y