Scientists do it experimentally. Scotsmen do it with Amazing Grace. Second fiddles do it vilely. Secretaries do it from 9 to 5. Secretaries do it with no mistakes.
Secretaries do it with their fingers.
Sheep do it when led astray. Shubert didn't finish it. Skunks do it instinctively. Snakes do it in the grass. Snipers do it with a bang.