Each day this summer, the most popular wedding season, about 7,700 American couples will genuinely commit to a lifetime of friendship, love, and happiness. That's a lot of wedding toasts. Sadly, for most, that wedding bliss will soon fade into divorce, separation, or dysfunction. In his book The Science of Happily Ever After, Ty Tashiro states that “Although 90 percent of people will marry in their lifetime, only four in ten will find enduring love.”