Rule 922: Good add-on: Eyeglass cleaner. Great add-on: AR coating. Really bad add-on: “A Clockwork Orange” on DVD.

Rule 257: Never pre-judge a customer. Unless that customer is wearing a Metallica T-shirt. Then it’s OK.

Rule 65: Leave nothing on the floor. Especially not that dropped California roll.

This article originally appeared in the October 2016 edition of INVISION.