In a world of constant change, the fundamentals are more important than ever.

You absolutely must have the discipline not to hire until you find the right people.

The start of the New Year is a perfect time to start a stop doing list and to make this the cornerstone of your New Year resolutions, be it for your company, your family or yourself. It also is a perfect time to clarify your three circles, mirroring at a personal level the three questions... 1) What are you deeply passionate about? 2) What are you are genetically encoded for - what activities do you feel just "made to do"? 3) What makes economic sense - what can you make a living at?

Just because a company falls doesn't invalidate what we can learn by studying that company when it was at its historical best.

Those who build great companies understand that the ultimate throttle on growth for any great company is not markets, or technology, or competition, or products. It is one thing above all others: the ability to get and keep enough of the right people.

The main point is first get the right people on the bus (and wrong people off the bus) before you figure out where to drive it. The second key point is the degree of sheer rigor in people decisions in order to take a company from Good to Great.

Profit is like oxygen, food, water, and blood for the body; they are not the point of life, but without them, there is no life.