In this article, Harrison explains how nothing is permanent, everything faces a change at some point or another, and that everyone should possess the ability to readjust to the new situation. Your responsibilities and daily duties could end, businesses could end, and jobs could be lost without a reason or warning. You need to accept the fact that anything is possible and the comfort zone in which you might be in may just vanish one fine day. It is on such a situation that your ability to be flexible counts most. Learning new things, being with new colleagues, holding new responsibilities should be accepted very positively. Dramatic changes could occur in the job scenario, but you need to be ready for the change. You should never hold on to the past and constantly look towards the future. Change is natural and inevitable and Harrison believes that it should pave a path for progress and development.

Plan to be happy rather than sad, and plan for greatness rather than simply attempting once and giving up in the face of failure. Plan to overcome negative trends or precedents in your life. Plan for the best possible outcome, and ignore the negative voices of others in favor of positive, inspirational messages.

In this article Harrison explains how your effectiveness in your work will always be dependent upon your ability to get people to see and purchase your merchandise. Similarly the world and various employers need to be aware that you are around during your job search. When you are looking for a job you need to get yourself in front of every possible person you can. The world and various employers need to be aware that you are around. The more people realize you are available, the more success you will find. Keep moving and continue to be seen. The people who typically do the best in anything are those who are able to (1) be seen and (2) relate to people. In your career you need to make sure that you are always seen and that people can relate to who you are and what you stand for.

In this article Harrison discusses the importance of having open lines of communication. According to him this will consistently keep you employed. You need to be friends with everyone you meet in business and stop competing and seeing differences. You need to understand that you have no opponents. Your success will largely be determined by your ability to go into the world, find commonality and make friends with the people around you. You must abolish from your mind the idea that the people you are dealing with in your career and in business are your competition. You must get rid of the thought of competition. Be friendly with everyone you meet. Stop looking for differences, and do everything within your power to find affinity with other people. This will change your career permanently.

One of the most important aspects of the people around you is their definition of the “norm”; norms of acceptable behavior exist everywhere. Your own definitions of normal and acceptable will determine your success in life, as will those of the groups with whom you interact. Develop an understanding of the norms for the many groups in your life.

Think about your ultimate purpose in life, and what you are currently doing to accomplish it. Everyone is gifted with unique talents, and a failure to identify and utilize yours would be tragic for your life and career. The greater purpose you identify in your life, the greater the obstacles you will face. If you persevere and push through these hurdles, you will find the rewards to also be correspondingly greater.

Originally published in the 1920s, The Multiple Mentality Course...