What are the greatest things about living in a cave?

As you probably know most Welsh people live in caves.We have all the benefits of full air conditioning,no doors to leave open, to get on mothers nerves.No council tax to pay,No outside maintenance repairs to worry about or to pay for. No television or telephone so we have good uninterrupted conversations.No utility bills--we cook and see with fire.I wouldn,t swap it for the world and from our elevated position we are able to watch over our sheep