Most businesses -— like most of anything else in life -— fall somewhere between mediocre and good. Few are great. When you compare great companies wi… - James C. Collins

There is a direct relationship between the absence of celebrity and the presence of good-to-great results. Why? First, when you have a celebrity, the company turns into “the one genius with 1,000 helpers.” It creates a sense that the whole thing is really about the CEO. At a deeper level, we found that for leaders to make something great, their ambition has to be for the greatness of the work and the company, rather than for themselves.

For no matter what we achieve, if we don't spend the vast majority of our time with people we love and respect, we cannot possibly have a great life. But if we spend the vast majority of our time with people we love and respect – people we really enjoy being on the bus with and who will never disappoint us – then we will almost certainly have a great life, no matter where the bus goes. The people we interviewed from the good-to-great companies clearly loved what they did, largely because they loved who they did it with.

A culture of discipline is not a principle of business, it is a principle of greatness.