This book actually discusses the evolution of gaining the ultimate Know How of the Game of Poker. It talks about the evolution from a recreational player, live and online, to GTO equation and applying that intuitively to a point were you successfully profit financially to a point were you no longer need to play the Game of Poker at all. The evolution equation from start to finish is basically, gaining a Know How in order to profit to then come to the conclusion to no longer Play...
... This book explains why even the most successful Poker Players known in today's game won't develop to the final stage of the Poker Game, The "No Game" Stage.

Learning the Rules
Playing the Game
Investing Stage
Time/Money Stage
Recreational Player Stage
Gaining Know How Stage
Position in Poker
Hand Ranges
Preflop Game
Betting Game
Postflop Game
Live Game/Online Game
HUD's
GTO Stage
Intuitive GTO Stage
Profit Stage
No Game Stage