Knowing better, it turns out, is not the same as doing better when you are tired and close to home.

That is a lesson I would have sworn I already understood, right up until the ground turned to soup under my front tire.

The ground that looked firm was a skin over mud.

One tire dropped, and then the whole truck began to slide, slow and horrible, down toward a low swampy hollow full of black water and weeds.

I stamped on the brake.

Nothing answered.