"When investors and politicians say that for-profit colleges offer a flexible solution to retrain the country’s workforce, they are talking about inequality. Whose training in the jobs of the 20th century is now obsolete in the 21st century? Who needs a flexible solution? Women who carry the burden of primary childcare, men working more than one job, older adults caring for both their parents and their own children—a group for whom time isn’t just money, but also the absence of money."