The fundamental problem is that "staying alert for tricky situations" is essentially an exercise in prediction. FSD effectively hides a bunch of variables from

The fundamental problem is that "staying alert for tricky situations" is essentially an exercise in prediction. FSD effectively hides a bunch of variables from you, making the prediction harder. Have you ever been a passenger of an unpredictable driver? Was that stressful? Now, add not just the capacity but the responsibility to fix their mistakes.