Trying to resist that late-night tweet or checking your work email again?
When we're waiting in line or sitting in a boring meeting, time seems to slow down to a trickle. And when we get caught up in something completely engrossing - a gripping thriller, for example - we may lose sense of time altogether.
When asked during an interview how he managed to reach the top as a professional bodybuilder and Hollywood actor, Arnold Schwarzenegger replied with a single word: "Drive!"