Sleep – that magical thing that is supposed to last a third of our lives, but it is often spoiled by either a restless thought or... a wrong decision about the window. Should we sleep with the window open or closed? This is a question that has divided bedrooms and relationships for years. Some swear by the fresh night air that is supposed to refresh the body and mind, while others close the windows tightly, turn the radiator to tropical and fall asleep like a boiled frog – in the warmest possible environment.
