Neither, they all burn shorter.
or
I mean he did say he was a private tutor.
or
Because there's no one else to wag it for him.
or
Should've been called Look Who's Hawking, that's my only criticism.
or
The police had to comb the area.
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