If you are the head of a company or the head of a sales department, think about who works for you - people who simply process incoming requests from clients, or professional managers? And what does “professional sales manager” mean? If you want your salespeople to work not just as answering machines, but to provide professional advice to clients, so that clients choose your company and buy from you at a higher price, this is one of the reasons why you should read this book to the end. With the help of the materials offered, you can increase both the company's sales and your own income level.