This book from the Quintessence series offers essential know-how on the theory and practice of sales, the main turnover and value driver of any business. Sales can be seen as the "front line" where key business successes are prepared and put into practice. Sales managers and salespeople, but also professionals from production, technology, and marketing will benefit from the concise presentation of the relevant topics. Having read this book, you should have a good understanding of the key st ...