Yup, it's the only game at a casino where you can have positive EV (other than some rare exceptions like counting cards at blackjack and such). But you don't just have to be better than people around you, you have to be better enough to overcome the rake.

it's interesting to track the evolution of poker strategy over the decades, slowly changing from a vibe-based stylistic approach to a rigorous statistical one, then over the last few years shifting to mostly studying solvers.