You have a Ph.D degree. You have a MBA degree.
Obviously, you have mastered more knowledge in many ways. You may be assigned to an important position: profession, director. You are the boss to many people.
You give directions, you help other’s to do better at work. You may boss around others.
However,
You are only as good as your team.
You are not a super person to do everything, to be everything. You success are depending on your team’s success.
Build up a better team, this is where you need to put your energy and effort on.