Exactly - as soon as I saw that black area, immediately thought "Jackson Hole". Not only is it a very popular skiing area, it's also not a bad place to retire

Exactly - as soon as I saw that black area, immediately thought "Jackson Hole". Not only is it a very popular skiing area, it's also not a bad place to retire if you enjoy the outdoors, hence, capital gains are a major source of income for the wealthy retirees there.