Manager training is an important part of a start-up because: Responses managers of start-ups are often thrown into the deep end without training at a start-up. managers of start-ups are often thrown into the deep end without training at a start-up. managers of start-ups often don't have people skills. managers of start-ups often don't have people skills. managers of start-ups spend too much time doing other work and can't manage employees effectively. managers of start-ups spend too much time doing other work and can't manage employees effectively. when the manager learns to be a better leader, her employees will stay