Most people are always striving to better themselves. It's the "American Way". For proof, check the sales figures on the number of self-improvement books sold each year. This is not a pitch for you to jump in and start selling these kinds of books, but it is a indication of people's awareness that in order to better themselves, they have to continue improving their personal selling abilities.To excel in any selling situation, you must have confidence, and confidence comes, first and foremost,.