Well i keep a slightly different point than you
As around 8 lac people who left country in 2023, majority were skilled like Doctors,engineers and phd scholars. Those who are doing electrician and plumber work in European countries are earning more than an honest 17 BPS officer.
Secondly even if they stay here,they will become useless because there are no opportunities available for them.
Leaving the country is good for county as atleast through remittances we can increase country‘foreign exchange reserves
And sorry to say mothers of Pakistani nation don’t give birth to such courageous kids who will come out , offer their blood for the upcoming generation by uprooting the existing governance system. Revolution demands blood as it did in 1947.