Hameed Gul and Faez Hameed both fought American Wars with zeal associated only to religious duty, these wars caused Pakistan tremendous losses physically and economically.
It is collective psyche of people of armed forces that after retirement they repent or distance themselves from previous actions. And their biggest argument is that they were just following orders.
It shows there's no discussion in the armed forces. And actual forum of discussion i.e. parliament is kept weak and disfunctional.
So only option you have left is, impose your orders within the armed forces and outside.