Tesla is toxic because the founder has a vision, sets tight constraints and pushes hard on people to meet them (hello Amazon). Uber is toxic because there are t

Tesla is toxic because the founder has a vision, sets tight constraints and pushes hard on people to meet them (hello Amazon). Uber is toxic because there are too many people sitting on a pile of investor money, hence politics and infighting. As an employee, you may want to avoid both, but as an investor, you need to see the difference.