justifying himself by the freedom to change his city of residence at any time.

I heard that many times and I have to admit that I used the same "excuse" to myself... The rest of what you shared is the "right view"... If you can, buy your property, rent it, and live wherever you want... you will still have freedom, but you will have something yours to come back in need... 🙂

Will there be one piano room? 😉

You guessed well! There will be one piano room too!!!

Thanks a lot for your kind words and wishes!