How many managers does it take to change a light bulb?
1) "I want a detailed memo about this issue till tomorrow's morning." 2) "You were supposed to have changed that light bulb last week!" 3) "We haven't got a policy on that". 4) "I am on my way to a very important meeting, so we'll discuss it some other time." 5) Three. Two to find out if it needs changing, and one to tell an employee to change it.
How many evolutionists does it take to change a light bulb?