This parable applies exactly the same for a petrol car. Those can stop working too, you know? In fact, they have far more ways they can fail. So therefore everyone needs two cars. A truly specious argument!
Right. In fact, people who depend on cars need 1.01 automobiles. When you car is in for extended service or collision repair you call for an Uber or you rent a car for a few days. The dealers in Atlanta offer 1-day rentals.