I'm getting to the point, at 34 years old, that I think I should sell out and move to a low cost of living place that doesn't penalize me and retire. What happe

I'm getting to the point, at 34 years old, that I think I should sell out and move to a low cost of living place that doesn't penalize me and retire. What happens to an economy if lots of other prime earning years people did the same thing?