Is it possible you have a lemon? Genuine question. I’ve had nothing but positive experiences with FSD for the last several months and many thousands of miles.
Please stop presenting arguments of the form "I haven't seen problems so people who have problems must be extreme outliers". At best it's ignorant, at worst it's actively in bad faith.
If you treat the car like it's a student driver or someone else driving, disengagements will go do. If you treat it like you're driving there's also something to complain about.