Here it is again, another study confirms..."The key to happiness in marriage can pretty much be summed up like this: A husband says to his wife, "Yes, dear." (A lot.) Reuters reports that men may hold the power and wealth of the workplace, but women rule the home. That's the word from a team of researchers at Iowa State University, who have determined that women take the lead on solving the problems of the marriage and household--and men are basically happy to let them do that. "