Overheard today
Guy: "I swear I tested it."
Other guy: "Okay."
Guy: "I mean, I swear I tested it. I swear."
Other guy: ...
Guy: "Maybe."
Other guy: ...
Guy: "I was pretty sure it worked."
Other guy: ...
Guy: "I can look at it. Again. If you want."
Total elapsed time: 15 seconds.