When someone mentions their grandmother, most people conjure up a similar image. And it’s not a velour-sweats-wearing, sporty-car-driving, Bachelor-watching, spunky lady who barely looks like a grandma, let alone a great grandma of four (soon-to-be five). Yep, my grandma—or Nana, as I call her—is different. She’s, well, cool. I’ve known this since I was a […]