The full-service gas station was a cathedral of the American road. You pulled in and a man in a uniform came out to pump your gas, check your oil, clean your windshield. While he worked, you went inside and bought a Coke from a machine that still dispensed glass bottles, and you studied the rack of fold-out maps near the register. Rand McNally. AAA. State highway maps, free for the asking.

The fold-out map was a technology that rewarded patience and punished impatience. You had to learn how to read it — how to find your current location, trace the route, estimate the distance, account for the fact that the scale was different on different sections. It was a skill, and like all skills it gave you something in return: the feeling of competence, of knowing where you were in the world.

Getting lost wasn't a failure. It was the whole point. The map was a suggestion. The road was the answer.

Getting lost was part of the deal. Not catastrophically lost — not stranded in the desert with no water — but pleasantly, productively lost. You took a wrong turn and ended up in a town you'd never heard of, and you stopped for pie at a diner and talked to the woman behind the counter and learned something about the country you were driving through. That was the gift of pre-GPS navigation: the wrong turn that turned out to be right.

The self-service gas station arrived in the 1970s and changed the ritual. No more attendant, no more windshield cleaning, no more human connection at the pump. You got out of the car, pumped your own gas, went inside to pay. The transaction became efficient and impersonal. Something was lost. The road became a little more solitary.

GPS arrived in consumer devices in the late 1990s and finished the transformation. Now the road tells you where to go. The map is obsolete. Getting lost is a malfunction, not an adventure. We gained efficiency and lost something harder to name — the feeling of being genuinely in the world, of navigating by instinct and paper and the position of the sun. The era of 1969–1989 was the last time the road belonged entirely to the person driving it.