There are quite a few differences, the crypto bubble is similar to 2000 I guess.
https://coinmarketcap.com/currencies/tether/ (see market cap)
https://www.multpl.com/inflation-adjusted-s-p-500
https://fred.stlouisfed.org/series/M1SL#0
This won’t end well and in the current environment of high inflation the fed has no choice but to raise interest rates and companies will continue to layoff into the recession.