at what point does a home turn into a mansion?

at what point does a home turn into a mansion?

When it has servant's quarters.
When you’re self-sufficient
When it’s passed down through generations and preserved rather than updated to a modern style, only undergoing maintenance.
When the insurance company says so
Minimum mansion qualification would peg it at 10BTC.
At the point in which the heart is fulfilled.
you can live in a tiny cottage, or even a car, and if there’s love and family, it’s a mansion.
In Japan, mansions are apartments