We used to live in caves and evolving past that touched off a chain of events that led to the subprime mortgage crisis. But we don't lament our evolution. Livin

We used to live in caves and evolving past that touched off a chain of events that led to the subprime mortgage crisis. But we don't lament our evolution. Living indoors, while messy with unintended side effects if you choose to look at it that way, is something we value.