How do entrepreneurial businesses impact the economy?

Beyond some classic examples $($Steve Jobs, Elon Musk, Michael Dell, Larry Page, and Sergey Brin$),$ name several entrepreneurs who have grown their businesses into major organizations.

Explain what is meant by the science and the art of starting and managing a business.

How have entrepreneurial businesses impacted the growth of the United States?

Why does "profit as a goal" present an ethical challenge to new business owners?

What differentiates an entrepreneurial business from one that is a venture capitalbacked business?