More than 95 percent tech companies in the U.S. still allow some extent of remote work. Amazon’s abrupt shift could change that.

Andy Jassy's bland letter, steeped in corporate-speak but making it clear people will be going back to the office five days a week, is a great example of how not to motivate your staff to push your business forward.

"I have worked at Amazon… and can confirm Amazon does not give a s**t," an employee wrote on LinkedIn following CEO Andy Jassy's return-to-office mandate.