Who cares if it takes 3 or 4 years to recover if retirement is 20+ years away? Everyone knows you should buy at the bottom of a recession and people are betting

Who cares if it takes 3 or 4 years to recover if retirement is 20+ years away? Everyone knows you should buy at the bottom of a recession and people are betting that we've already bottommed out. And even if we haven't, stocks have been so cheap that it doesn't matter that much if we miss the absolute rock bottom. I'm up 60% for this month.