but i read your book and it helped my marriage.” i said “well good i’m glad. so i think because it’s a simple concept you read it, you get it, you try it, it makes a difference in your relationship, and then you share it with your friends.
i think the success of the book has really been word-of-mouth. one friend shares it with another friend. what’s interesting is that every year since this book was published it sells more than it did the year before, and this has been going on for all these years. so i think it’s the fact that it’s practical, it’s easy to understand, easy to 