The key to success: serving others.
Is it ironic or paradoxical that this is because people mainly care about themselves?
The smartest business advice I've ever gotten:
"Nobody gives a f*** about you."
Sorry, but that's the way it is. Hiring managers don't care about your shoeless children. Potential customers don't care how hard you work. All they care about is what you can deliver for them. As you build relationships with these people, they might come to adore your family or appreciate the fact that you burn the midnight oil for them, but when you first meet someone in any business capacity, they really don't care one whit about you.
Therefore, to be exceptional, to set yourself apart from the pack, you have to do two interrelated things: