Volume II: The Endgame”. Dan Harrington is a well known professional poker player and

two times World Series of ♠ Poker bracelet winner, including winning the WSOP Main Event

of 1995. The M-Concept/Zone System let’s you determine the status you’re ♠ in when

playing a poker tournament. According to your calculated (effective) M, you can find

yourself in one of the ♠ predefined zones, where different strategies