Man Cave: Escape from Reality Relationship Builder?

Man Cave By Modern-Shed
The term “man cave” first entered our vernacular in 1992, when Toronto columnist Joanne Lovering jokingly suggested an alternative name for the basement, as reported in a humorous historical look at the man cave in the LA Times last year.
But what is a man cave, exactly? And why does every couple need one?
Wikipedia defines a man cave — also known as a manland, mantuary or a manspace; as a male sanctuary or room inside or outside of the home that provides men with a place to de-stress, indulge in their hobbies or generally “do as they please” without upsetting the “female sensibilities” of a home.