DeFi is a 'once in a decade investment opportunity' — True or false?

DeFi could be a huge investment opportunity, a bubble ready to burst, or both.DeFi has been on a tear this year, with the total value locked growing from under $1 billion to just under $8 billion today. Since the beginning of 2020, TVL across all DeFi platforms in dollar terms has increased over 1000% and it does not look like slowing down anytime soon.