None he's still clinging to the old lightbulb.
Just one. To threaten suicide if you don't change it for him/her.
Depends on the supply and demand curve
Seven. One to install the bulb and six to figure out what to do with the old one for the next 10,000 years
5,6,7,8.
I can clearly see you(')r(e) nuts.
He can only stick to himself.
