Quick: Whatâ??s the first thing you notice when you walk into someoneâ??s house? Itâ??s not the lampshade in the corner, or the artful stack of coffee table books. Itâ??s not even the music playing in the background. Itâ??s, more than likely, the smell. The scent of a home typically makes not only the first impression, but also a deep one. When you walk inside, does the aroma make you feel safe, with the scent of freshly baked cookies wafting out of the kitchen? ...