How a 1998 Colonial Stopped Losing $2,400 a Year Through Drafty Windows
https://www.emergbook.win/how-to-fix-drafty-expensive-windows-without-overspending-a-practical-comparison-for-homeowners-in-their-30s-50s
The Energy and Comfort Problem: Why Old Windows Cost More Than They Seem When the Johnsons, a couple in their early 40s with two kids, bought their 1998 Colonial, the charm and layout fit their needs