bluff fold equity GTO overbet ranges This video explores how modern poker pros use large overbets and all-ins on the river in spots where range asymmetry exists. Pete Clarke demonstrates why jamming is correct when you have a polarized range with strong value hands and appropriate bluffs, comparing old-school conservative play to modern aggressive strategy. Modern poker requires using all stack depths as a resource. River jamming in polarized spots maximizes value and creates tough decisions for opponents with capped ranges. River Strategy Highlights: Use all-ins when your range contains very strong hands and appropriate bluffs Modern players treat stacks as "dispensable resources" rather than sacred Brick turns that preserve range advantage should be overbetting spots Jack completing straights creates even more range asymmetry on the river Mass data shows opponents overfolding to river jams more than theory suggests Developing mental toughness for variance is essential for implementation Range uncapping moments (like when opponent should donk but doesn't) are key jamming spots