Where others saw a fun place to work, I saw a place where “old people”—those over forty, and certainly people over fifty—were largely unwanted, and the company made no secret of it. I saw astonishing uniformity and groupthink, and an incredible lack of diversity, based not just on age but also on race, euphemized as “culture fit.” I saw poorly trained managers, haphazard oversight, and an organization that was out of control.