finally we have reinforcement learning now guys reinforcement means to establish or encourage a pattern of behavior let's say that you were dropped off at an isolated island what would you do now initially you'd panic and you'd be unsure of what to do where to get food from how to live and so on but after a while you will have to adapt you must learn how to live in the island adapt to the changing climates learn more to eat and what not to eat so here you're basically following the hit and trial concept because you new to the