People will go to great lengths to clear their mind. This woman, for example, is practicing goat yoga in a room designed to follow feng shui and full of calming crystals, plants and candles. There's also a goat to do yoga with. Lennox suggests that the most basic way to clear your mind is to start with comfortable, allergen-free air. Lennox is a sponger os the HGTV 2019 Smart Home.