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."
Tim FerrissThere are two components that are fundamental to enjoy life and feel good about yourself: continual learning and service.
Tim FerrissTo make a bestseller, there are more customers than just your customers: Selling to the end-user is just one piece of the puzzle. In my case, I needed to first sell myself to the publisher to get marketing support and national retail distribution.
Tim Ferriss