http://www.slate.com/articles/business/moneybox/2015/06/bulk_shopping_creates_food_waste_shop_more_often_instead.html

If you’re like me, you writhe in guilt-ridden anguish each time you forget to bring your canvas tote to the grocery store. But in the rare times we do remember our reusable bags, Americans tend not to think much about what we actually put inside them, according to a new survey. The takeaway: We waste a lot of extra food (and money) simply because we don’t shop often enough.