Be always on -- not just in the office

Be aware that any interaction is a potential business interaction.

I recall a speaking colleague telling me about a time he was behind schedule and rushing to get to an interview. As he arrived (late) to the downtown building, he sped up to get a space in the parking garage. Another car cut him off, nearly hitting my friend. Both cars stopped momentarily. My friend made a not-so-nice gesture, parked his car, and went upstairs to the interview.

And who was his interviewer? Yep, the guy he just flipped off.

Moral of the story: always bring your best self -- not just when you're at your desk. You never know when you're faced with a potential business contact -- or opportunity.

I love this commercial that illustrates this principle: