If you don't have time, the truth is, you don't have priorities. Think harder; don't work harder.

Happiness has a very short half-life.

Believe it or not, it is not only possible to accomplish more by doing less, it is mandatory. Enter the world of elimination.

It is predicated on the assumption that you dislike what you are doing during the most physically capable years of your life. This is a nonstarter—nothing can justify that sacrifice.

The problem with New Year's resolutions - and resolutions to 'get in better shape' in general, which are very amorphous - is that people try to adopt too many behavioral changes at once. It doesn't work. I don't care if you're a world-class CEO - you'll quit.

Do not expect work to fill a void that non-work relationships and activities should Work is not all of life. Your co-workers shouldn't be your only friends. Schedule life and defend it just as you would an important business meeting. Never tell yourself "I'll just get it done this weekend."

Every time I find myself stressed out, it's because I do things primarily driven by growth.