It depends how you define it. Entrepreneurs have leadership. They can bring a great collection of people together. They can carry a company through its early stages. When the company gets to a certain size you need to learn to delegate to bring in professionals with more experience than you in areas like finance or marketing.
Older people see more things.
They have had more chances to make mistakes and learn from them. Actually this is very interesting. As you gain more experience you begin to see more risks. That makes you cautious. But when you have less experience or no experience, you think you can take on the world.