A Jewish grandmother is giving directions to her grown grandson who is coming to visit with his wife:
"You come to the front door of the apartment complex. I am in
apartment 14T. There is a big panel at the front door. With your
elbow push button 14T. I will buzz you in. Come inside, the
elevator is on the right. Get in, and with your elbow hit 14.
When you get out I am on the left. With your elbow, hit my
doorbell."
"Grandma, that sounds easy, but why am I hitting all these
buttons with my elbow"?
"You're coming empty handed?"