I tried to be reasonable. “Brenda, I didn’t ask him to do it. You can’t just perform a service without a contract and then demand payment.”

“He worked for forty-five minutes!” she screamed. “You’re a thief! You’re taking advantage of a child!”

I felt bad for Leo. He was clearly being used as a pawn in his mother’s quest for neighborhood aesthetic dominance. To end the shouting match and keep the peace, I reached into my wallet, handed her $20, and told her to never let her son step foot on my grass again.