It'll come back to me.
or
They screw millions of bulbs every day, but when it comes to your bulbs, there's no record.
or
Twenty. One to hold the bulb, two to turn the ladder, and 17 to be on the guest list.
or
1,000,001: One to change the bulb and 1,000,000 to rebuild civilization to the point where they need light bulbs again.
or
First they have to agree on which is better; the analog bulb or a digital bulb.
or