@lily-da-vine welcome back. Enjoy your varied interest they will all come in useful at some point and you will be a happier person doing the things you are motivated by. Personally I believe I am sane because I find new things to engage my mind. Everything would eventually run it's course, some shorter than others.
Everything has its time and season, and then comes a transition to the next. Who is to say we are supposed to stick with one? even nature does not teach us that