Mathematicians take it to the limit Mayor Daley does it 5 times every election day. Mechanical engineers do it automatically. Medical researchers make mice do it first. Milkmen do it in the morning. Milkmen deliver twice a week Millionaires pay to have it done.
Miners sink deeper shafts.
Miners do it with a bang. Ministers do it only on Sunday. Ministers do it vicariously. Miss Piggy does it with Kermit. Missilemen have better thrust.