Architects do it with structure. Baseball Players hit hard and deep. Bungee Jumpers stretch their rubbers to the limit. Bureaucrats do it in triplicate. Cement Men Work it until it's hard.
Comedians do it for laughs.
Communists do it without class. Contractors have more tools. Corrections Officers do it in chains. Crane Operators always get it up. Disc Jockeys do it with Frequency.