Выражение встречается в следующем контексте: Still, he says he wouldn't trade his job for anything. Neither he nor his wife, Denise, a quality assurance manager for a promotional toy company, regrets the arrangement they agreed to in the mid-1990s, when he quit his job as a mechanical engineer. His answer to the superwoman's "do it all" credo: "You can do it all, but not at once."