Everyday we see people buying energy efficient bulbs or products such as the ones from Energy Star in order to reduce their carbon footprint as well as save money in the process. All of this does help but who is doing the most to reduce their footprint? Meet Joan Pick. She eats only raw food, uses only one bulb and enough energy to heat her kettle and she takes bucket baths. On top of that she hasn’t driven a car since 1973 and has only been in one twice since that date. She also hasn’t flown in an air plane since 1971. Take a look below at what she said in a recent interview.