its not really encouraging when the career you threw your life to may change from ground up into something you may not even enjoy and like (due to AI etc)
lets have at the popular horse analogy; sure people could have always retrained to be "taxi drivers" but what if some of them just enjoyed riding the damn horses and feeding their family at the same time? and did the 20 years of horse riding on the prehistoric CV really translate well when applying for the new fancy taxi driver positions?