This is a crafty site: http://www.bookofages.com/.
The site revolves around the Book of Ages, a series, the first of which (the age 30) is out. Need to know any factoids about thirty year olds? This book’s for you. The site’s crafty because it’s an excellent marketing tool. The site provides enough meaty info that you can knowledgeably decide whether you are or are not interested in what the book might offer. Interesting factoids. Did you know that at age 30 both Harrison Ford and Jesus were carpenters?