How Many Disaster Recovery Planners -- Does It Take To Change A Light Bulb?

How many Bratzlaver Chasidim -- does it take to change a light bulb?
None. They will never find one that burned as brightly as the first one....
How many drummers -- does it take to change a light bulb?
Two: one to hold the bulb, and one to turn his throne (but only after they figure out that you have to turn the bulb)....
How many gnomes -- does it take to change a light light bulb?
None. The light bulb keeps blowing up....
How many lawyers -- does it take to change a light bulb?
It only takes one to change your bulb to his bulb....
How many Conservative economists -- does it take to change a light bulb?
None. "There is no need to change the light bulb. All the conditions for illumination are in place....
How many [trying to think of it] -- does it take to change a light bulb?
????. One to change it, ???? to ????, and one to complain that even after all these technical advances, a light bulb still only lasts 1000 hours....
How many tight gits -- does it take to change a light bulb ?
Two. One to change it, and one to complain that even after all these technical advances, a light bulb still only lasts 1000 hours....
How many aerospace engineers -- does it take to change a light bulb?
None. It doesn't take a rocket scientist, you know....
How many drummers -- does it take to change a light bulb? One, but only after asking "Why?