check out some of the DeFi projects for more hands-on applications (they all have githubs too): Sushi, yearn, aave. Right now with the current function invoca

check out some of the DeFi projects for more hands-on applications (they all have githubs too): Sushi, yearn, aave. Right now with the current function invocation costs, ethereum ecosystem cannot support meaningful apps outside of trustless banks which is why L2 is extremely important. It's going to unclog a massive drain if done right.