This questions has many different answers. None of us can really help you since these are personal questions for yourself. I would help but for example, I don't know if you're interested in learning to play an instrument.
Sorry
As this is up to interpretation as the war hasn't progressed far enough to provide a clear answer, I am going to give the best / worst case scenario.
Best case scenario, Putin realizes that what he is doing is irrational and calls off the invasion, and Russia deals with the economic consequences.
Worst case scenario, Putin keeps pushing the war until foreign countries get involved, possibly triggering Article 5 of NATO, causing WWIII and most likely ending in nuclear war.
What I believe / hope is going to happen is that is becomes more of a cold war where there is no direct conflict outside of Ukraine and Russia / Belarus until Russia gives up.
The correct answer to this question is that that Claudius felt the ruin
of Athens was due to the fact they refused to grant citizenship to
foreigners. In a way, this was probably true, in that by not allowing
foreigners to enter they halted the growth of Athens, which meant the
city became stagnant.