Though the IITians and other talented people leave our country to get to do what they want their base family is in India Hence in spite of spending a part of income they earn they save and remit it to India Such remittances serve a great purpose of balancing the current account deficit of our country Hence though they arent contributing directly at the beginning of their careers they benefit their families and indirectly our country Reverse brain drain is a phenomenon that is widespread today A lot of these talented people left our country because they could not find the right environment in our country to nurture their interest or talent Nowadays a lot of them return back with distinctions that are recognised throughout the world and are contributing by helping to set up the atmosphere so that in the future our people need not go abroad