Since the Normal
Bar survey methodology sorts for age and gender,
racial and geographic differences and sexual
preferences, the authors are able to reveal, for example, what happens to passion as we grow older, which gender wants what when it comes to sex, the factors that spur marital combat, how kids figure in, how being gay or bisexual turns out to be both different and the same, and — regardless of background — the tiny habits that drive partners absolutely batty.