What Do Men Really Expect From A Wife?

Men often say they are disappointed in the women they marry, saying their wives are lacking in emotional support, loyalty, willingness to stick it out in tough times and forgiveness for a man's normal shortcomings. Are men unrealistic in what they expect from women, or are women in need of "wife training"? What about traditional homemaking skills, cooking, cleaning, sewing? Are these no longer realistic expectations? Why do men really expect from the women they marry? What is the real purpose of a wife