" While employees embraced Amazon’s newly articulated values, many resisted the breakneck pace of the work. As Amazon’s growth accelerated, Bezos drove employees even harder, calling meetings over the weekends, starting an executive book club that gathered on Saturday mornings, and often repeating his quote about working smart, hard, and long. As a result, the company was not friendly toward families, and some executives left when they wanted to have children. “Jeff didn’t believe in work-life balance, "

― Brad Stone , The Everything Store: Jeff Bezos and the Age of Amazon