FLO cap wars are where rolls die. Cap second-nut flushes multiway for 'information' and you'll pay tuition.
If he can't explain why second-nut caps die multiway, he's not ready for FLO money.
'Caps are the all-in' (limit Omaha high, G3): Fixed-limit Omaha high: you can't bomb people off. Value thin, protect less with huge bets you don't have, and chase less when the price is wrong across multiple streets.