text:  If your home has some of the original decorating from maybe the 60s, you're going to notice everything is dark, dark, dark. We call that decorating's dark era. That's like 1960 to 1980. Aluminum wiring was common in 1962. Hope you don't have any of that. Let's see what else. How about roof ventilation? The homes that were built in the last 40 years or so