Wrong wrong wrong
Pakistan is a rich country that's badly mismanaged.
Just look at the wages of a university professor and you will be shocked. Private sector people earn vast sums. Senior government officials earn stupid money through theft.
Tax collection has to improve.
Regarding design. We are not Indians that we will re-invent a square wheel. There are people who have been designing for years and just because you are not aware doesn't mean they don't exist.
Pakistanis generally are a negative lot and mostly still think that the best car is a Toyota corolla. So please spare us with the negative crap. People said this about the nuclear program. The missile program. The jf17 the Al khalid the drones, subs, ships. Etc etc etc