At the end of the day in business, it's not about peer review and getting into a scientific journal. You either increase sales, or not.

Pursue joy, not happiness. This is probably the hardest lesson of all to learn. It probably seems to you that the goal in life is to be happy. Oh, you maybe have to sacrifice and study and work hard, but, by and large, happiness should be predictable.

This is the beauty of social media: it helps you find people and then you can contact them fast and inexpensively.

The goal is to provide inspiring information that moves people to action.

It's easy to say that entrepreneurs will create jobs and big companies will create unemployment, but this is simplistic. The real question is who will innovate.

If you have more money than brains, you should focus on outbound marketing, If you have more brains than money, you should focus on inbound marketing.

Writing a book is as different from digital curation as night and day. Digital curation is a series of split-second decisions: good/no good. It can even be done algorithmically. Writing is process-intensive activity.