One cannot be sincere towards a country which returns nothing to its citizens, rather continuously loots and plunder them with corruption, zero law enforcement and systematic abuse. Pakistan is a failed state, i urge everyone to get out while they can. As their life will be wasted completely in Pakistan.
To give you a very basic example of how fortunes turned for Pakistanis..meet Mohammed Zahoor is worth one billion USD, owned steel mills in Ukraine and now also owns Ukrainian daily, Kiev Post. Meanwhile in Pakistan, even a well off person cannot setup a viable business and is bleed off with corruption...
https://www.politico.eu/article/pakistan-kiev-kyiv-post-oligarch-newsweekly-mohammad-zahoor/