Check his spirit level.
Three, one suggests to check if it is plug in, another recommends to reboot the printer, and finally one to check to see if the printer had paper and laugh about how easy the solution was.
Check his/her pulse. (bitter at the workplace)
Tell her to stand next to the kitchen window
Don't worry, they'll tell you. "Exit stage right...."
Unlike other carpenters, Jesus may actually return one day
A matching one for the other side of the bed.
With spirit levels.