1. Sexual orientation influences a person’s sexual interest and attraction for one another. Men have stronger sexual impulse than women. A man may feel he is too desirable and will use other means to satisfy himself. Emotions are expressed through feelings of love, neurogenic, hormonal issues. 2. Peers also influences a man’s unfaithfulness. When men have single friends they are convinced easily based on their influence. In the American society it is very common that men propose to women. This gives men the edge or zeal to still propose to ladies and end up being unfaithful. Busy schedule in America can also be a clear reason for a man to cheat. If his wife is always busy at work and he is lonely he ends up looking for someone else. 3. Nurture