You start to respect the Duck.à Paddle like hell under the water and be smooth and calm on top where everyone can see you.

The next sentence of Paul DeJoe's answer is,

"You learn the hard way that if you lose your cool, you lose."

I also like this part of Paul DeJoe's answer:

It's very difficult to "turn it off". But at the same time, television, movies and vacations become so boring to you when your company's future might be sitting in your inbox or in the results of a new A/B test you decide to run.

Turn it off? Who wants to turn it off?? We're living the dream, man!!!