'40 Days of Dating' teaches nothing about relationships and everything about hipster New York
If you marry her, you're marrying into a cult, a mild cult as far as cults go, but a cult nonetheless. RB Ruth Barb May I'm an active Mormon girl.
For every lesson and sermon preached about loving everyone, there are one or two lessons on avoiding outsiders because they will destroy your eternity. While the Church allows dating at 16, it discourages serious relationships until you both are older and considering marriage.