2. Learning, like work, is a contact sport.

3. When you’re developing a new skill, do it wrong quickly. Figure out what you did wrong. Laugh about it, and then learn from it.

4. In the world of decisions, evidence is paramount.

5. It’s not your boss who promotes you, but your peers and subordinates.

6. If you have a glass ceiling over your head, learn the politics and then shatter it.

7. Your network is your mentor, not your boss.

8. Be transparent to some, not to others. Choose wisely.

9. In the 21st century communication is king, not your business technology.

10. To take charge of tomorrow, manage up today.

11. Ask forgiveness, not permission.

12. Keep your work skills fluid and fresh.

13. Listen with your eyes as well as your ears.

14. In order to grow, you must have feedback.

15. The most important question for yourself is, “what keeps me from asking that question?”

16. Two-and-a-half to three years on a job is ideal. After that you’re risking stagnation.