Quite simply, no matter how hard you try, no matter how "open" you are, you'll end up surrounded by "yes people." It's hard not to believe people who are repeating your own ideas. Resist the temptation.

Some people have argued that listening to a work of literature does not really promote literacy in the same way that reading does. Having tried this for several months, however, I can report from the trenches that, for me, immersive listening is as intellectually challenging, stimulating, and rewarding as immersive reading.

The trouble with much of the advice business gets today about the need to be more vigorously creative is that its advocates often fail to distinguish between creativity and innovation. Creativity is thinking up new things. Innovation is doing new things... The shortage is of innovators.

Remember my mantra: distinct... or extinct.

Leaders' careers will usually be determined by their handling of one or two critical events that no one could possibly anticipate or plan for.

Momentum is a fragile force. Its worst enemy: procrastination. Its best friend: a deadline (think Election Day). Implication no. 1 (and there is no no. 2): Get to work! NOW!

But there's no substitute for getting smarter faster. And the way you get smarter is to screw around vigorously. Try stuff. See what works. See what fails miserably. Learn. Rinse. Repeat.