I mean, depends on the system. PF2e has a great XP system and even encourages the GM to hand out XP during the session for things the system calls accomplishments.

But quite frankly, waiting until the end of a session is just good from a pacing perspective the majority of the time.

Cyberpunk 2077.

What things are you interested in? Video games, ttrpgs, anime, cinema, woodworking, sports, fast cars, sneakers, programming, yoga, wines, bdsm, books, drawing, dogs, veganism, religion, music, hiking?

Whatever the answer is, find a community for it or adjacent to it. On Lemmy, Reddit, Discord, Matrix, or some obscure forum.

And then, the last step, is engage with that community.