Excellence comes from human beings doing things of value that customers find memorable.

I used to be skeptical when educators and technologists predicted that we may be entering a new era of oral culture, in which audible information will be at least as important as visible information. Now that I have adopted into my own daily life a device that makes music and spoken-word files easy to access from anywhere, I have tempered my skepticism.

An era similar to the one in which the black rotary phone dominated its product category may not recur anytime soon.

People of all demographic categories and geographic regions will access a good digital library.

For the blue-collar worker, the driving force behind change was factory automation using programmable machine tools. For the office worker, it's office automation using computer technology: enterprise-resource-planning systems, groupware, intranets, extranets, expert systems, the Web, and e-commerce.

The little people will get even, which is one of a thousand reasons why they are not little people at all. If you're a jerk as a leader, you will be torpedoed. And usually it won't be by your vice presidents; it will be on the loading dock at 3am when no supervisors are around.

A career is a portfolio of projects that teach you new skills, gain you new expertise, develop new capabilities, grow your colleague set, and constantly reinvent you as a brand.