That kind of statement is usually an oversimplification. There isn’t a fixed “9 things” that every married man does when he’s obsessed with another woman. Human behavior varies a lot depending on personality, marriage quality, values, and circumstances.
But in general psychology, when someone develops an unhealthy emotional fixation or infatuation outside their relationship, some common patterns can include:
Possible signs of strong infatuation/obsession
- Thinking about the other person frequently, sometimes intrusively
- Seeking excuses to see, message, or talk to them
- Comparing their spouse negatively to the other person
- Emotional secrecy (hiding messages, interactions, or feelings)
- Increased emotional distance from their partner at home
- Idealizing the other person (ignoring flaws, exaggerating positives)
- Feeling restless or distracted when not in contact
- Spending extra time online or outside routine to “bump into” them
- Emotional conflict (guilt, confusion, or justification of behavior)
Important context
These behaviors don’t automatically mean “love” or a stable intention—they often reflect:
- unmet emotional needs in the marriage
- novelty attraction (dopamine-driven infatuation)
- poor boundaries
- stress or dissatisfaction
Also important
If this is about a real situation you’re dealing with, it’s better to focus less on labels like “obsessed” and more on:
- what behaviors are actually happening
- how they affect trust and boundaries
- what choices and limits are healthy for everyone involved
If you want, you can tell me what you’ve observed, and I can help you interpret whether it looks like harmless attraction, emotional attachment, or something more concerning.