Amazon has had turnover as high as 30% in a 90-day period. 30% of all the people they hired across the whole company quit in less than 90 days ... It cost Amazon a third of their profit, a third of their total profit, because of turnover. And the reason is simple: Because when you get there to work in a warehouse—and more than half of all the warehouse injuries in the United States happened in Amazon warehouses last year—they don't treat you like a person.