The point is, you can't keep doing the same thing and expect it to keep working.

If you're happy, that's probably the most important thing. Everyone probably has their own definition of success, for me it's happiness. Do I enjoy what I'm doing? Do I enjoy the people I'm with? Do I enjoy my life?

Recognize that there will be failures, and acknowledge that there will be obstacles. But you will learn from your mistakes and the mistakes of others, for there is very little learning in success.

We are all gifts to each other, and my own growth as a leader has shown me again and again that the most rewarding experiences come from my relationships.

The key to using the Internet to extend and build relationships is to view ownership of information differently-you need to bring customers inside your business to create information partnerships ... relationships become the differentiator, more than products or services. Businesses become intertwined.

Wearable devices are here to stay, and they'll only get more sophisticated and effective as they evolve. Until now, most of us have made our health and fitness decisions based on what we think we know about ourselves. Advancements in technology - wearables and otherwise - will eventually take much of the guess work out of healthy living.

From the time I was 7, when I purchased my first calculator, I was fascinated by the idea of a machine that could compute things.