another thought on procrastination

i was wondering what the past of procrastination is .well from an evolutionary standpoint .and a thought i had whilst cleaning the tub after having bathed my dog .that .perhaps it has to do with waiting for the right moment .either while hunting or possibly during a fight .anyway my thought was that waiting for the right moment to do whatever might have caused us to like the feeling of doing something at the last minute was some sort of a pleasure