Can you elaborate? Which currencies and how do the lending pools work?
Then take the minted SUSD and put into Curve for 8%
https://optimism.curve.fi/factory/0
Then take the OP minted and put into XTK pool for another 60%
https://app.xtokenterminal.io/mining/pools/optimism/0xDa62d1...
This in general is known as yield farming
I'm very deep in this space and been doing it a long time, it's not something you are going to just pick up overnight. It's like running a business.