In this book supervisions are collected from life about prices, salespeople, clients and that is actually important. The known business-trainer and writer Andrey Igorevich Сизов expose principles being the basis of successful sales. Advices of Andrey Сизова look like 55 simple and accessible in understanding advices that will be useful to any manager, not looking on his experience in sales. A reference book contains basic rules and laws of sales, knowledge and understanding that it needs to every successful salesman.