Yes, but what we are missing is a platform[1] where I can join a random convoy going the same direction than me. And pay something for the lead car or offer myself as a lead car in case I feel like driving and earning some money. This would be in startup territory for me that would deserve more VC money than autonomous technology. At least just now.

[1] I assume also some regulatory developments for this are missing in addition to platform and universal tech kit for private cars. In case such platform already exists and all regulatory hurdles have been tackled, then I miss only widespread adoption and marketing...