I don’t buy greeting cards. I make them. It lets me be creative, and I never have to fret about Grandma receiving the same card from us and from one of the cousins. (It also gives me an excuse to horde decorative paper, but that’s fodder for another post.) My cards may not be as sappy or as snarky as the ones you buy down at Walmart, but they do come straight from the heart. About the…