AJ & McCall: Useful/Useless Skill Debate At 8

There’s a reason your past jobs are not your current jobs, and normally when AJ & McCall bring them up it isn’t in a fond way. However, there are still things you can learn from past jobs. Apparently McCall is an ice cream prodigy and the front office ladies are amazed with what AJ learned from a past job. What useful or useless skill do you have from a past jobs for the Debate At 8?