I agree, and it’s not even easy to switch careers. Retraining for some other work means learning a lot of new knowledge and skills, with a body and brain that a

I agree, and it’s not even easy to switch careers. Retraining for some other work means learning a lot of new knowledge and skills, with a body and brain that are not nearly as good as they were at 20. The worker also takes a huge loss in income and status by starting again from the bottom. All this assumes that they even succeed at the change.