A: WHAT
None, its already lit fam. I cannot take credit for this due to being told this joke by a freind. He was in fact lit af.
A: One -- but it's an 8 hour minimum.
They grab the stack of un-signed adoption papers, stand on top of them, then proceed to change the light bulb.
Ten: one to screw it in and nine to say, "Pssh, I can do that."