Wonder how Americans can afford to buy millions of iGadgets, a second LCD TV for the shoe closet, and eat at restaurants more than almost any time in the past despite sliding personal income? Simple - increasingly fewer pay the biggest staple bill in a US household: their mortgage. The following story of Keith And Janet Ritter, who have lived in their Fort Washington, MD $1.29MM, 4,900 square foot McMansion for 5 years (which they purchase with no money down) without ever making a single mortgage payment, and who are not even close to being evicted, may explain much...