—Stirling Cooper, a 39-year-old sex coach 

―Michael Chief, a 30-something dating coach and author of  Never Lonely: The Uncensored Guide on How to Attract and Be Loved by Women

― Steve Bodansky, a 71-year-old sex educator and author of  Orgasm Matters

― Gerald Rogers, a 51-year-old author and speaker

This article originally appeared on HuffPost.