Each truck in the platoon needs to be able to drive competently on its own, right? I don't think one driver can change lanes for an entire platoon, and each tru

Each truck in the platoon needs to be able to drive competently on its own, right? I don't think one driver can change lanes for an entire platoon, and each truck will have to adjust its speed to allow for other cars merging in and out. If that's the case, why plan to have a driver at all? Just for navigational purposes?