Based on data obtained from nearly 100,000 respondents, here is the ultimate resource for anyone who wants to learn the relationship-tested ways couples can achieve satisfaction and contentment in areas such as communication, sex, affection, and financial cooperation.What constitutes “normal” behavior among happy couples?  What steps you should take if that “normal” is one you want to strive for?  To help answer those questions, wellness entrepreneur Chrisanna Northrup teamed