In the book “Business Graters. Negotiation Science”, the author shares his 20 years of experience in negotiations at various levels. He provides the reader with practical tools, visual, easy-to-learn methods, presented with interesting examples and humor. Thanks to this knowledge, you will always achieve the best terms of cooperation for yourself and your company. If you don't have time to read dozens of books on negotiations, read this one. It has everything you need to become a good negotiator tomorrow.