The best book I have read covering the subject of professional selling, providing a clear, rationale and systemic approach -- not simply the "conceptual." - Rob Howard, Director, Sales & Marketing Norgren Europe, European Fluid Controls, FAS Group -- - Rob Howard, Director, Sales & Marketing Norgren Europe, European Fluid Control Sandler Success Principles is another great example why Sandler Training is simply the best in developing sales professionals and executives. It offers powerful and practical insights that will make you clearly more successful. - Markku Kauppinen, CEO Extended DISC North America, Inc. -- - Markku Kauppinen, CEO Extended DISC North America, Inc. Sandler Success Principles reinforced my belief that it is unquestionably the most effective system for developing the necessary skill set for success in any negotiation. - Perry S. Fong, Senior Vice President RBC Wealth Management -- - Perry S. Fong, Senior Vice President RBC Wealth Management If you want your career in sales to be both more productive and enjoyable, read this book to gain excellent insight into what makes sales people successful. - Kevin McGeeny, CEO StarSupply Commodity Brokers, Geneva & Chicago -- - Kevin McGeeny, CEO StarSupply Commodity Brokers, Geneva & Chicago