Two. One to change the bulb, the other not to change it.
Only the light bulb can change the light bulb, and only by finding its own path to enlightenment . . .
How many weightlifters does it take to screw in a lightbulb... This is always a big hit at the Y...
Does anyone how many control freaks (and we have quite a few on A2k) it takes to screw in a light bulb?