Actually there are approx. The primary reason is because success is a learned experience and most people have not learned the secrets of how to become successful. Nothing will ever be attempted if all possible objections must first be overcome Actually, everything you do is a learned experience. You learned how to walk, talk, feed yourself, drive a car, read and literally everything else from someone else. They were all learned experiences.
Most people associate with people similar to themself.
It is not the job, the product, the territory or the industry. For years people have been looking for the secrets to success, as though there was a secret formula that successful people stumbled on and only shared with their closest friends. The simple truth is that there are no secrets to success. They are well known and carefully documented in the lives of successful people. Simply g o to the library and spend a few years researching the lives of successful people and then apply what you have learned to your life.