When a married man begins a relationship with another woman, one question often leaves people confused: if he has feelings for someone else, why does he continue going home to his wife?

Some men promise that their marriage is already over emotionally. Others insist they are only staying because of their children, financial responsibilities, or family circumstances. Yet months or even years can pass without anything changing.

For the wife, discovering the betrayal can be devastating. For the other woman, waiting for promises to become reality can bring its own emotional pain.

But relationship experts recognize that infidelity and the decision to remain married can involve several complicated motivations.

A man may be emotionally attached to his wife while seeking excitement elsewhere. He may fear losing his home, family, or financial security. Or he may simply be unwilling to make a difficult choice.

There are seven possible reasons behind this behavior — and the last one may be the most uncomfortable to acknowledge.

Continue below in Part 2