$USUAL is not complicated, it is the earliest Pool 1 2 3 model, the core indicator is TVL, and a higher APR is to attract more TVL. This stage of the positive spiral is very cool, because it looks like a perpetual motion machine. The key node is that when the APR remains high, the TVL does not increase, and whether people will 33. Of course, the most important point is that Binance provided exit liquidity, so those who understood the mechanism too early did not get on the car, because they did not calculate that Binance would come.