I got careless as I slung my computer bag around in the car yesterday. It caught on my fingernail and ripped it. Ouch! I’m not talking about a “simple” broken fingernail. I’m talking “ripped-across-the-nail-plate-about-a-quarter-of-an inch-into-the-pink,torn-halfway-across-my-nail, bleeding-like-a-stuck-pig” broken fingernail. Well, maybe I exaggerate a little about the blood, but there was blood, and there was pain, [...]