Just as with swimming or riding a bike, you can't really learn how to fall in love from reading a book not even this one. Sure you can read about the different swimming strokes or the parts of a bicycle; you can learn the theory and physics behind the sport. But to get to the heart of the matter you've got to leap in and learn by doing.
Nicholas Boothman, How to Make Someone Fall in Love With You in 90 Minutes or Less
dating, love, relationship