Goldfayn, Alex L., Selling boldly : applying the new science of positive psychology to dramatically increase your confidence, happiness, and sales / Alex Goldfayn. - xi, 275 pages : illustrations ; 24 cm Includes bibliographical references and index. ISBN: 9781119436331 (cloth) LCCN: 2017058046 Subjects--Topical Terms: Selling--Psychological aspects.Positive psychology. LC Class. No.: HF5438.25 / .G638 2018 Dewey Class. No.: 658.8501/9