I love a pretty, calligraphy-covered envelope as much as the next wedding guest—but I know those handwritten swoops and swirls don't come cheap. I know this because I used to calligraph people's ...

Look at your hands. See those fingers? Chances are, they know how to type and swipe. But can they hold a pen and produce the kind of handwriting that would land you a smiley-face sticker on your grade ...