Infidelity is one of the most common and most devastating relational events, and the range of what it means — a single act, a sustained affair, emotional infidelity, violations in open agreements — is wider than the single word implies. Different cultures and traditions have understood it differently, and the research on what causes it, what follows it, and what makes repair possible is more nuanced than the moral simplicity usually applied. This domain looks at all of it plainly.
Each step builds on the last.