Editor's Word: This story initially appeared on The Penny Hoarder. When saving cash additionally helps save the planet, it’s a win-win. The centuries-old saying, “Waste not, need not,” has lengthy suggested us that if we don’t waste merchandise, we find yourself wanting for much less. However now we all know the much less we waste, the much less trash leads to landfills after one use, or seeps into our oceans and soil.