Try to win as much as you can, as quickly as you can on your winning streaks and then slow down your betting or quit playing on your losing streak. There is no specific amount of money that you should bet each time you play however you should play using 20 units of bankroll.
In this way, over a period of time, you should break even, at least. It states that you should always play conservatively and aim to leave a 50% chance available that you will win on every spin of the wheel.
Kanzen's theory uses the fact that the spins are random on the roulette wheel and that the ball can land on any number.
Kanzen's roulette theory was devised in order to make use of a player's luck and to create a controlled rising advantage that will increase the roulette player's winnings. Kanzen's Roulette Theory – Understanding Kanzen’s Roulette Theory
