Earlier quoted context omitted.
Knowing that you don't need a big house gives you a lot more flexibility in choosing where to put it.
Actually, not necessarily. A lot of zoning regulations in cities require a minimum square footage of a house. And a lot of zoning rules also prohibit nonstandard construction. It's terribly frustrating when you're looking at alternative building methods. In some states you're pretty mostly stuck building in either really rural towns or in unincorporated locations. My own favorite alternative building technique is a "…
crying shame, I was excited to live in a monolithic dome, they're certainly cool.