Astigmatism? Wear sunglasses, or don’t go out at night

I’m walking down the dark pavement when I’m suddenly attacked by the headlights of a car turning a bend in the road. “Darn it,” I let out. In just five seconds, I have stepped into a ditch, buried my favourite crocs into mud and survived an almost heart attack. Thank God no one saw that clownish act. The intensity…