Try Feedly. As best I can tell, it’s the only spiritual successor to Google Reader from years ago (I’m still salty Google killed it). It’s about the only worthwhile non-self-hosted RSS reader online. Being online, it will sync between devices.

If you’re a little more technically inclined, you could also look into self-hosting your own feed reader. That’s beyond my abilities, so I don’t know where to point you for that.

I prefer to hope that he loses SpaceX. They are legitimately doing cool new things that we honestly need. But they can do that without Elon's involvement and he doesn't need to profit from it.