Power stems from 'rainmaking,' as law firms put it: the ability to bring resources into the company.

I've found that small wins, small projects, small differences often make huge differences.

After years of telling corporate citizens to 'trust the system,' many companies must relearn instead to trust their people - and encourage their people to use neglected creative capacities in order to tap the most potent economic stimulus of all: idea power.

Powerlessness corrupts: absolute powerlessness corrupts absolutely.

Companies used to be able to function with autocratic bosses. We don't live in that world anymore.

Sports is a perfect activity in which to see streaks and cycles, organizational and otherwise, in action - and to watch confidence build or erode. There are repeated episodes of performance with similar rules and clear winners or losers. I added team sports to my studies of business because there are excellent parallels to work groups in the performance of sports teams and also excellent parallels to larger, more complex businesses or organizations in the strategy, structure, and culture surrounding any particular team.

Pessimists see problems as stemming from stable and universal causes, thus making them less susceptible to corrective action. Optimists, in contrast, view problems as temporary and resulting from specific factors that will either change or be changed.