The document discusses brain drain from Pakistan. It defines brain drain as the emigration of skilled professionals from one country to another for better opportunities. Several factors contribute to brain drain from Pakistan, including lack of opportunities, facilities, and political instability. This results in negative effects like loss of human capital and foreign exchange spent on education. Some measures discussed to address brain drain include programs to encourage expatriate professionals to return and transfer knowledge, as well as delaying emigration of certain professionals. However, the conclusion notes that while leaders discuss the issue, meaningful steps have not been taken to reverse brain drain.