"To leave the workforce" means to stop working or retire, usually for an extended period of time. It implies that the person will no longer be employed or actively participating in their profession. Full definition
This is a funny paradox, because people who love their jobs typically become more successful, and thus earn better wages and have superior chances of leaving the workforce early. (financialcanadian.com)
Although they're both just 56, they believe they can leave the workforce in about four years. (moneysense.ca)
It may make sense to have more risk in your portfolio in the early years of your retirement, especially if you expect to live many years after leaving the workforce. (oldnational.com)