You do not need much ETH to invest in DeFi Craze, enough to send the coins and pay Gas.
If 10 million people invest in DeFi Craze, the demand will increase by $ 200 million if each person invests $ 2 in fees.
ETH market capacity is large, $ 2000 million will not move the price, let alone 20.
DeFi Craze same as ICO Craze will end will cry