Write: (1) folds to 3-bets too much? (2) river bluffs? (3) pays off thin value? Those three beat a novel.
Template note card: Folds2_3bet? RiverBluffs? PaysThin? Update after every showdown.
'Three notes per regular' (NLH cash, G4): Name the node (SPR, position, range advantage, player type) before you act.