5 Steps to Longer Life through Kissing Dentist Yosuke Sakamoto in his book “Kisu no Kagaku (The Science of Kissing)” says that men who get a kiss every morning on their way to work outlive those men who don’t kiss by an average of five years. This data — added to the results of another survey that showed men who felt loved by their wives were less likely to develop angina than men who don’t feel the same way — means there’s plenty to be said for the value of kissing. To take advantage of the effectiveness of kissing, don’t wait till tomorrow. Why not start making the kiss a part of your daily lifestyle straight away with all sorts of kisses, from the soft and gentle to the rough and passionate? William Cane, a longtime expert on kissing, gave five steps on how to become a better kisser in his book, “The Art of Kissing.” Here’s a paraphrase of Cane’s advice: