A major new survey found that 16 percent of U.S. college students have already changed their major because of AI’s impact on the job market. The Lumina Foundation-Gallup research also found 47 percent have seriously considered doing so. That should stop people in their tracks. Students are not waiting for universities to settle the debate. They are already acting on a growing suspicion that the old bargain between education and opportunity is getting weaker. I think they are right to worry. For