The price of overtime to an employer isn't only (or even mostly) the pay - it's also the impact on the rest of the employee's work. Tom DeMarco and Timothy List

The price of overtime to an employer isn't only (or even mostly) the pay - it's also the impact on the rest of the employee's work. Tom DeMarco and Timothy Lister claim in "Peopleware" that "there will be more or less an hour of undertime for every hour of overtime".