Sizings, Ranges, Timing Tells, BRM, Postflop Play. All of those are things he would need a lot of work on if he wants to become a profitable player. Right now he is basically pure gambling, but he also doesnt want to change anything aobut it, so probably best to just leave him be and have fun.
Poker isnt abount just ranges and maths that only since online- Real poker is live and the reason the world 3 bets and 4 bets is because they couldnt beat the pros flop ..
