He raised both eyebrows and then crinkled up his face a little. "Really? Hm. I might have to write that down so I remember it," he told him thoughtfully. "Or so I can prove you wrong."

Steve was almost surprised that Tony was the one to bring this up. He expected to have to do it and he planned to have a chance to think about it before they talked about it.

"I don't know," he admitted, tilting his head to eye Tony. "We didn't do this like I'm used to."