And why such confidence that there will be a crisis. These are just guesses.
All signs are saying that it will be. For instance look at the S&P 500. It's at all time high right now. It looks just like BTC was in January 2018 forming a double top after a sharp increase. It's going to crash, especially that the US markets are outperforming the rest of the world. Are these companies really doing that great? I'd say they aren't but you may have a different opinion, just remember to back it up with examples.