It stops more coming in; existing holders keep driving (base case) or move to those supervisory roles. Ending the supervisory license and mandate is the end gam

It stops more coming in; existing holders keep driving (base case) or move to those supervisory roles. Ending the supervisory license and mandate is the end game, done once most of that last generation of CDL holders has hung up their hats. This is really about long distance, semi truck freight only. Local delivery (as someone mentioned above) is likely to need humans for a very long time.