UNISWAP and 1INCH have to come up with some viable solution to significantly reduce Transaction fee on Ethereum network otherwise all new and existing projects will switch to Binance smart chain  or Matic network. DEFI is not a Failed experiment, there are many good Projects like YFI, Pancakeswap and Sushi swap which have given Huge rewards to their investors during the past one year. The question arises, will they continue performing so well in the long run, that is a Million dollar question and remained to be answered.