"The 3 Promises shows us how we can achieve large gains in success and happiness by making small daily commitments. Drawing on fresh research and his experience as a leader and a father, David identifies practical steps for finding joy, pursuing passion, and helping others."
— Adam Grant, Wharton professor and New York Times bestselling author of Give and Take
David's programs are based in reality and practicality. David was an early leader at Yahoo! He held pioneering roles as the first Director of Customer Care and the first Director of Learning and Development. During his tenure, Yahoo! grew to more than 400 million customers. Prior to Yahoo!, David held senior positions at MasterCard, Global Payments, and AIESEC, the world's largest university-based leadership organization.
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