i also probably didnt deal with preflop betsizing well. We open 4x from all positions.
we 3bet 3.5x in position and 4x OOP.
we 4bet 1.5x our opponents 3bet. For example we open to 4 he 3bet to 15 we 4bet to 35 or 40 hopefully giving him some perceived fold equity or postflop play which does not in fact exist.
our bets postflop in raised pots should generally be for 5/6 pot on the flop and 3/4 or so on turn.