In Couples Who Pray Squire Rushnell and his wife, entertainer and talk show host, Louise DuArt take readers step by step through The 40 Day Prayer Challenge in which couples commit to praying together five minutes a day for forty days. Amazingly, it's been shown through research that couples who pray together have a more satisfying relationship and and a 20 to 30% increase in romance, conversation and happiness. Paperback.