One of the very first things that human beings learned to do on this planet was to find and eventually to build shelter. It is a basic necessity, the look and building process of which has certainly evolved over the centuries and millennia. While shelter is still a basic necessity, most people would consider the many upgrades that we have developed over the years to be necessities as well. Those are the perks of living in a modern, civilized society: where our ancestors ducked into a cave to avoid bad weather, and maybe used a rock for a pillow, in…