Where ever you listen to your music, in most cases you can hook it up with ListenBrainz, to save your listening data on a FOSS alternative for Last.fm. And to get all sorts of beneficial features, like for instance recommendations that are truly independent, and getting updates on new releases.
That’s a lot of words for saying: focus on buying houses, and keep them so no one else can buy these houses.
Also it’s not at all obvious that you’ll accomplish it before others get houses/hotels.