I think I'd rather minimize the time my self-driving car spends out on the road where it can get hit by a dumb human driver, rot in the sun, wear out the tires,

I think I'd rather minimize the time my self-driving car spends out on the road where it can get hit by a dumb human driver, rot in the sun, wear out the tires, and accumulate grime. I'd just send it to the nearest Sears parking lot (and instruct it to attempt to find shade?)