In this video, MTT Poker School head coach Gareth James walks you through why it's important to connect the dots when it comes to working out what your range actually looks like for a particular line - in this case, a triple barrel!
James starts off the video by encouraging you to hide your hole cards when you review hands to force yourself to think in terms of range rather than what you would do with your exact hand.
In the hand example, Hero opens from the CO and the BB calls. They're playing roughly 50bb effective.