Exactly, as long as you throw spare money with your gambling, it's up to you whether you play with set strategy or you'll play randomly and aim for luck to help you win, though there are gamblers who believes that with past experienced they can manage to have some edge by setting up thier plan strategy.
Well you're right about that , there's also something very particular , When it comes to poker there's a lot of strategy established and it's one of the Games of chance where strategies work very well , however there are many chess players in the world who leave their sport just to Play Chess and use all their intelligence to dedicate themselves to that , I don't know nor am I sure which chess player has achieved it, if they have, but it's really challenging, so in that case I would like to go deeper, I don't know if the most experienced poker players in the forum have Knowledge of this case or some kind of case ? It would be Interesting if you Could share it.