Its no secret that people who have low self-esteem are more likely to cheat; low self-worth creates a craving for external validation, and getting it from one person frequently just isnt enough.

How does a man with low self-esteem behave?

Your mans low self-esteem can manifest in a variety of ways. Every guy will act out in his own way. Some pull back and hide, some flee and seek experiences. Others party and rage, or try to prove themselves at work.