It was Christmas vacation 2009. I turned on my computer and clicked on Yahoo where a headline caught my attention: "The Top 10 Places in the World to Retire." I had never heard of the number one city listed, Cuenca, Ecuador. But as I perused the other nine cities, I found something wrong with each of them. They were too hot or too cold, or hot in the summer and cold in the winter, which was just what I wanted to leave behind in Chicago; or they were too far from the U.S.