Business strategy with Hamilton Helmer (author of 7 Powers)...

The 7 sources of power:
1. Brand: Your unique brand identity attracts and retains a significant number of customers.
2. Process power: You can produce something more efficiently than competitors, and the competitors can’t easily copy the method.
3. Cornered resource: You have exclusive access to a vital resource, such as the only rights to a patent.
4. Counter