In your opinion, how much does that timeline change if policy/infrastructure also evolves to support the growth with things like dedicated autonomous lanes and

In your opinion, how much does that timeline change if policy/infrastructure also evolves to support the growth with things like dedicated autonomous lanes and roads, shared network data from vehicles in those lands (ie. vehicle from Manufacturer A 10 cars up stops short and sends that event to the network so cars further back can start breaking even earlier and less aggressively), etc.?