David J. Schwartz, PhD (1927–1987), was a renowned American motivational expert and professor of marketing at Georgia State University. He established his authority through his academic background and his seminal 1959 book, "The Magic of Thinking Big," which has sold over six million copies. As a …
Get the 20-minute audio masterclass for this book and hundreds more. Deep dives, actionable worksheets, and expert analysis—available exclusively for Momentum members.
Join 5,000+ leaders growing daily.
