In this article Harrison discusses how it is important not to get influenced by negative behavior of people around you. One thing you often find is that there seem to be a great number of people out in the world whose chosen business is to make your life and circumstances, whatever they may be, seem much worse than they are. Your success and ability to get on will in large part be determined by your ability to sift through all of this negative information coming at you. It is important to understand that all around you there are people and forces that want you to feel weak, vulnerable and inadequate. The best thing you can do to control and fight back against these forces is to sniff out and identify these people for what they are–and then avoid them. Do not allow others to control or influence you.

Groups formulate rules because they bond the members, and ensure the group’s survival over time. The groups establish agreements as to acceptable and unacceptable behavior; this also holds true for companies and organizations. Most of the anger and frustration in your life stems from violating the rules of the various groups of which you are a part, so you must choose groups with rules that you can follow. When you join a group with whose rules you agree and are compatible, you will suffer less and cause less harm to others.

A powerful sense of self will make all the difference in your life. You must understand that your sense of yourself and your capabilities come from inside of you, not from the external forces that have brought you to your current place in life. What you feel internally might be completely different from what the world is telling you, and you must learn to focus on the former rather than the latter.

The Art of War by Sun Tzu is an excellent book that contains numerous powerful life and career lessons. It is considered one of...