You should fix that first.
The chopper stops at the first sharp corner because the driver does not reach the overload point.
Driver pauses too long before driving to the back.
https://drive.google.com/file/d/1790f_q8dMU2RT2IT12fGzBSwbNmSAm8D/view?usp=sharing
If that doesn't work, all the chopper support is useless.
Soft, round and sharp corners, that's where the support has to work smoothly.
That is the basic function.
Other errors can be fixed later.