Retraining a farmer's kid to be a riveter on a bridge construction project in the late C18/early C20 is a whole lot more feasible than retraining a 40yo profess

Retraining a farmer's kid to be a riveter on a bridge construction project in the late C18/early C20 is a whole lot more feasible than retraining a 40yo professional driver for the jobs opened up by their obsolescence, such as rocket surgery and brain engineering.