"What is striking is how quickly Amazon chews through workers. The turnover rate for hourly employees at Amazon is 150 percent, meaning that Amazon replaces the equivalent of its entire hourly workforce every eight months. "
https://www.insidehighered.com/blogs/learning-innovation/amazon%E2%80%99s-warehouses-bezos%E2%80%99s-worldview-and-elite-higher-education