It's not just efficiency. The parent is slightly wrong on that point. Remember that Steve Blank's original point is driverless cars, not efficient cars. Driverl

It's not just efficiency. The parent is slightly wrong on that point. Remember that Steve Blank's original point is driverless cars, not efficient cars. Driverlessness changes the game in ways that mere efficiency does not. That disruption has been analyzed and commented on in many other places, so I'm not going to rehash it (and I don't really feel qualified to).