One of these was a billionaire and also the other a multi-millionaire. You may also avoid unnecessary building costs and contain more accurate budget estimates. This is often a question everyone is asking.
When my parents were young a million dollars was the definition of wealth. Today their home is worth at least that but considerable far from rich. They much better than off than many others who own valuable property. There are pensioners trying to survive on the pension who own property now worth a million, or more. Try telling them they are rich.