Me: How can I help you?
Caller: I need you to update our site. We only accept American Express.
Me: Only American Express?
Caller: *sighs* Fine, we'll take cash too. Wait... do we want cash?
Me: Depends on how long you want your business to stay open.
Caller: This is true. OK. No cash! Wait.. wait... ....Cash.
Me: Good choice.
Lesson 10- Don't be a dumbass.