Growing Up and Changing the Way I Game

I am experiencing a thing.  I think maybe I'm playing RPGs like the boy I was, instead of like the man I am.  I don't know what to do about it.  I recognize at the moment that I am wistfully scribbling and toying with some ideas that appeal to me almost solely out of a misbegotten nostalgia for something that's dead and done. Dead and done back in like 1987 and then drawn out like weak butter