indeed nothing is impossible and all can happen. but I am curious, what is your reason so that you are very confident that the market can collapse?
BTC peaked at 20K, all those who got involved from 5K-20K have now been wiped out. Those that have watched their money and dreams wiped out are now gun shy. Without institutional investors this market has little hope!
A market cap of 250 billion might sound a lot but its not.