You wait at the entrance to your lab, expecting a visitor. There was a knock at the door, and sure enough, there he was. "Hey, I thought the name was familiar" you say, welcoming Percy inside. "Sorry to hear about your money issues, but as I said there's plenty of things I need to test out, so..." you then hand him a list of things, his face blushes a bit realizing just about all of them are used on feet. "Uhm... h-huh, lotta foot stuff..." he says, thinking what to test and how many things