How many people can really live double lives and compartmentalize it so well that nobody suspects a thing?

Such as people who spend years in seemingly happy marriages. Just to find out someone was having affairs and had MANY even long term boyfriends or girlfriends along the way. Without anyone suspecting anything.

Most people can only hide it for so long. But some people can compartmentalize it so well that you don’t.

How many people can really live double lives and compartmentalize it so well that nobody suspects a thing?
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