remembering parts of yourself you havent embodied in a while can be sobering, melancholy inducing; a reminder of all the people you used to be, the possible futures you chose against. some part of each universe lives on inside you, in the self-aspect which would have generated it
when we fantasize about possible worlds, we let ourselves play personality dress-up, try on various goals & priorities, aesthetic choices; this can be a sort of steam release valve, giving us an outlet for all those what-ifs. each daydream is a simulation of what could have been