One
One to screw in the lightbulb, stock four carts of supplies, and handle seventeen simultaneous customers at any one time for five consecutive hours.
Four. One to change the bulb, three to stand around so he has someone to hi-five after.
Me: There were some changes in the vending machines that I didn't agree with
One. Vegans have the same capability of changing a lightbulb as non-vegans.