Jim Collins is an author who studied companies that went from good to great. Some key concepts from his research include:
1) Having the right people is more important than strategy - great companies first get the right people on the bus and the wrong people off the bus before figuring out where to drive it.
2) Leaders of great companies are humble and driven by results over personal success or ego. They thank others and acknowledge luck over personal credit.
3) Companies need a clear Hedgehog Concept - an understanding of what they can be best in the world at, what drives their economic engine, and what they are deeply passionate about. This focus allows them to ignore distractions.
4) Building