What do great managers do differently?

Manage the team to the TARGET and GOAL

Get thier staff to achieve company goals effectively and effeciently in ways that they themslves didn't predict.

Failure prediction

Delegate effectively  , choose the right caliber,  make a good team spirit

Great managers motivate employees, use positive reinforcement, create an environment for personal and professional development, acknowledge and reward hard work, accuracy and timeliness.
Protect their staff from being belittled by others.
Make allowances of flexibility and treat staff like they want to be treated.
Remind their staff that their success is management's success and the company's success.
Unify staff goals to company's goals and vision.

Thought process.