Current rough spots
2 zz² Sleep N Misjudge a-'s sleep. stay up too late & end up waking early 2017-06-246 → be conservative about a- takes longer than - normal to settle down; Wasted opp. to sleep too t & Less discretionary time → energy levels, predictions; set alarm or check time bimodal distribution? Quiet if it takes more than 15m accept, prioritize
- Interruptions → Version control, notes