Leadership is about making others better as a result of your presence and making that impact last in your absence. – Sheryl Sandburg
Leadership isn’t about what you do; Leadership is about how you inspire excellence in others. Great leaders not only make those around them better. They make those around them better when they aren’t in the room.
Leadership starts with creating culture . . . a culture that encourages the organization to embrace a passion for growth and improvement. Leaders make failures safe; leaders empower through ownership and embrace divergent thinking.
We are all leaders. We all influence our culture. We all model the behavior that those around us experience.  
What kind of leader are you? Are people happier when you enter the room or leave the room? The best leaders bring an energy to any situation that remains once they’ve left . . . they add to a positive culture that embraces growth and creates a vision