Maybe she wasn't intending on saving the planet. But if you listened, you are on your way there!
  1. Don't waste food!
    Wasted food, as in perfectly edible food, is one of the major contributors to land fill.
  2. Vacation? Why do you have to go so far?
    An airplane uses way too much fuel. Along with feeding passengers, and all the resources needed for departure and arrival of the same plane.
  3. Why don't you walk? It's good for you!
    Pretty obvious
  4. Always spending money ! What's wrong with what you already have?
    We tend to replace things before they are ready to be expired. All in the name of trends, style, and taste. (Ex. Electronics, clothes, furniture)