We all know the axiom for sane, rational grocery shopping: Don't go to the store when you are hungry. Research supports this sage and ancient advice: this study found that people bought more high-calorie food when grocery shopping hungry. However! That is the ideal. Life often works out otherwise. How often have you hit the grocery store for a dinner run, ravenous after a long day, and come out dazed and clutching two extra bags of cookies and fixings for nachos? Uh-huh. Us too. So let's talk strategy — hangry strategy.