WHA, WHA, WHA. Bunch of babies. I can build a fire when I'm cold or jump in some water when its hot. LOL.
You know we as the human race have evolved a lot and we have these new inventions called clothes, they make them for all types of climates.

I hear that in the near future the may even be a device that is capable of adjusting the tempature of your dwelling to what ever you desire all by itself with some type mechanism that senses the ambient temp.