You might think Iām crazy to be saying this in the winter, but yo. heating is so suffocating and dry and if you donāt have a humidifier because youāre a peasant like me clearly, crack that winter window and enjoy that cool breezeā¦.. helps you sleep, makes you able to breatheā¦. Humans were not meant to stay cooped up in these brick and insulated houses. We are able to survive the coldest of colds. Weāre hot blooded creatures and we need air.