Leaders must learn to accept and deal with criticism. It’s an inevitable part of leadership. You need to learn to live with it. Also, I think that great leaders can use criticism as opportunities for improvement and personal growth.
How to become a learning organization. Companies need to become learning organizations. Knowledge is the most critical competitive resource that they have.
To be effective first be present. Being present in anything you do will enable you to get more out of it, perform better, and have greater satisfaction.