In this book, Managing Your Career, Sean McPheat gives readers a practical plan on how to go about taking...

In this article Harrison talks about the external and internal world. We have some–but certainly nowhere near total control over what happens in the external world. However, we do have control over the internal world. The internal world is comprised of our own emotions, how we think and feel about those events that occur in the external world. It is important that we do everything within our power to control our internal worlds. We should guard our internal world and take care to use it for ourselves, and not against ourselves. Problems are always going to be there. You can’t always stop them. What you can control, however, is your response to the problems that come up. Your nature of response is a key indicator to your control over your internal world and ultimately to your happiness and well being.

In any given situation, you must consistently do 10% more than those around you; this is the essence of optimization, a vital tool for career success. Self-optimization changes everything, and is one of the best ways to improve in anything you do. Even seemingly minor changes can yield major results, so pay attention to the details.

You must share information freely, and never hide information from anyone. When you give away all your ideas you create the need to replenish them, which opens the door to creativity and innovation. Furthermore, sharing your ideas with others give you access to more ideas. People who hoard information tend to have stale ideas because they only share or seek innovation when relevant, meaning that their own store of information stagnates.