Avoid complacency, as it can literally destroy your career and your life. You are either moving up or moving down, and complacency will always place you on a downward trajectory. Surround yourself with people who will continually challenge you to become better. Surrounding yourself with mediocre people will introduce mediocrity into your own life; when you surround yourself with people who accept nothing but the best, you are likely to become exceptional as well.

If you have considerable experience in something, then you can go much farther in this field than in one in which you do not have experience. Experience in a given line of work will always give you an edge over those who lack it because you better able to notice all of the intricacies associated with the work. You gain more when you confine your work and efforts to that in which you are most experienced.

In this article Harrison discusses the importance of putting your efforts in the right direction. The most important decision you can make is deciding where you are going to put your effort. If you choose the right field for your efforts, you will frequently be richly rewarded (even if you do not have a lot of skill in the field). When you identify something that the market wants, and provide it, then you can frequently do quite well—even if you are not particularly skilled. It is just a question of being at the right place at the right time and taking action. In your career, very little is more important than where you choose to focus your effort. Nothing is more important than working somewhere with opportunity and where you are being carried away by the wind of a positive economic current.

I came across this little book a couple of years ago in a used book store in Ojai, California. This book is something that...