This is demonstrably false because in the real world Chinese system has proven itself to be far more flexible and adaptable than any western regime. That's the reality. In fact, it's obvious that multiparty parliamentary systems are the ones that have hard time changing course. They're literally designed to prevent that. It's not possible to do any sort of long term planning when governments keep changing and people keep pulling in different directions. The horizons for planning become very small. And of course, it's pretty clear that western systems do a great job silencing opinions that fallout of the Overton window. Entire books have been written on the mechanics of this.