“One danger of concentrating on only one person at an early age is the real chance a boy takes that he'll someday wake up to discover there are a great many different kinds of girls in the world and a lot of different experiences, sexual and otherwise, he could have been having if he hadn't concentrated on one. It's a shame to miss so much of life before settling down to marriage, to miss part of that wonderful youthful freedom that won't come gain. Too often the boy who has been involved with one girl almost from the beginning and has entered into a very young marriage begins to think of himself as trapped...”