In my this book, I shall explain how to know salespeople psychology and every salesperson's strengths or weaknesses of sales skills, in order to find whether whom has which kinds of weaknesses to his/her sale skill to improve. I also indicate any actual business organizations to let readers to evaluate whether their poor sales teams' sale skills, it is one major factor to influence their long term sale growth in success.

This book concerns my recommendation how entreprensure chooses to achieve whose marketing or/and economy or / and salespeople training strategy to achieve to raise organizational more efficiency and effectiveness. I shall indiate why some UK and US some large business organizations whose weakness and strengths to cause whose organizations inefficient and I shall give recommedation how they can change their marketing or/and economy or/and human resource ( orgnizational behavior) strategy to achieve more efficiency or effectivenss.