Looking at the short-term effects of inequality in relationships, it doesn't seem to do much harm as it often increases sexual desire.

However, unequal relationships will soon be laced with contempt, leading to divorce and extramarital affairs for both partners.

A sense of humor is desirable in a relationship, as people, especially men seem more desirable if they are funny.

The humor effect is not universally the same, with short-term relationships getting a boost, but falling short in the long-term game.

Men and women have differences in biological makeups and it also involves their difference in confidence. Women have a biological tendency to seek acceptance and avoid conflict, while men tend to take more risks under pressure. This shows that women might appear to lack inner confidence.