none, they just watch it burn out and follow it around for 20 years......................(grateful dead, in case ya didnt get it)
How many hippies does it take to change a lightbulb?
They didn't want to waste energy, so they refused to change it.
THE HIPPIES WERE RIGHT!
How many hippies does it take to change a lightbulb?
Or, only one...then he takes it out and pulls out the end that goes into the socket and the filament and uses it as a crackpipe.
Good one...funny...keep 'em coming!!!!!