Originally Posted by
Jim from Boston
This reminds me of some advice I read on BikeForums: The closer you get to work, the more friendly you should be because you are more likely to encounter a co-worker, client or Boss.
+1!
True story, a car honked at me right after I left the office, I gave a friendly wave even though I was sure it was an angry driver.... it was was a co-worker saying "hi".