Most Helpful Guy
Lack of sexual satisfaction in your primary relationship.
Desire for additional sexual encounters.
Lack of emotional satisfaction in your primary relationship.
Wanting emotional validation from someone else. .
Falling out of love with your partner
Falling in love with someone new.
Wanting to seek revenge.
Curious and want new experiences.
In addition to these, without them communicating their needs to their partner, they feel it necessary to cheat rather than talk.
All in all, it also has to do with a lack of regard to their partner.
Most Helpful Girl
His infidelity is caused by poor life descisions.