I always imagine that diabetics who work in offices have a relatively easy time dealing with low blood sugar. If they start to feel shaky or sweaty, they can get up, go to the bathroom, test, and then return to their seats–perhaps drinking some juice or munching on chocolate if they did in fact have a low blood sugar reading. The diabetic could be so inconspicuous that his or her coworkers might be completely unaware that the person sitting one cubicle over has a medical condition at all. I work as a cashier in a large bookstore,...