Hamilton Helmer's 7 Powers is a strategy bestseller.
He describes the seven powers that provide companies with persistent differential returns in comparison to their competitors.
The 7 powers are:
Scale economies
Network economies
Counter-positioning
Switching costs
Branding
Cornered resources
Process power
In this 12 minute video I give you my rapid summary, along with some examples and Hamilton's suggestions for which powers to focus at each stage of business growth.
Find the book on Amazon - definitely recommend.