1. It is authoritarian. Democratically elected leader's duty is to present the policies he plans to implement so that voters can decide if they want them implemented.
2. It is based on the "4D chess" myth - that the leader is way smarter than the rest and is capable of outsmarting other countries. The history shows that it is never true. The leaders are normal people. And the institutions are as good as the founding principles that are honored by them.