Four mistakes that turn good managers into toxic ones

A toxic manager is one who creates an unpleasant working environment for their subordinates. They might be be a micromanager, a sociopath who thinks they knows best, a person with zero ability to communicate effectively, or someone who is an outright bully or even breaks the law. How is it possible for a good manager to become toxic? Here are four mistakes on the manager's part that lead to this transformation.