Introvert and Extrovert Glasses

Like a lot of people my age, I have two pair of eyeglasses: A pair with progressive lenses which are my general purpose glasses, suitable for looking at things at varying distances and generally being out in the world, and then a pair of fixed-focused lenses, which I use when I’m looking at a computer or reading or otherwise doing close up work.

It occurred to me yesterday that I could think about them another way as well: The progressive lenses are my extrovert glasses, the glasses ...