As you read this site, you will frequently hear me refer to a concept known as M. The idea behind M, which was developed by Paul Magriel, first became widely known in Harrington on Hold 'em Vol. 2. M is fairly simple even if its implications are complex. M simply represents the number of times the initial pot a player has in their stack. For example, if the blinds start at 10/20 and you get 1500 chips, that means your M starts at 50. Later in the game, when blinds and antes get huge, your M will