There's nothing sweeter than a gracious grandma. They're there to talk to you, comfort you, cook for you, and love you. While they weren't always the most exciting trips, visiting grandma as a kid was always a treat. While your parents are responsible for raising you , grandmas are responsible for treating you. Great gifts, copious amounts of food , coddling you, and, if you're lucky, a little bit of money slipped into your hand as you leave her house. Now, my grandma was nothing like this and…