This is only tangentially aligned, but I live in Canada and find the same equation in the winter. I travel south, to a low-cost area, and get to shut down the

This is only tangentially aligned, but I live in Canada and find the same equation in the winter. I travel south, to a low-cost area, and get to shut down the heat in my house for 4 months. The result is a $2000 savings over those months on heating costs.