This will help solve the war and overpopulation problems. Get your various tubes tied yourself. Live without a car. Move to the city and learn to love high density living. Leave the wide open spaces wide open.
Lace school lunches with saltpeter.
Learn to love eating paper with a little salt and salsa. Hook yourself up to a generator when making love. Email govt leaders, urging them to invest in wind-powered cars. Turn off the water when u shave or brush your teeth. Don't write anyone that doesn't have emale.