dream on; you dont have to do anything to day dream. It might become a bigger economy but the real threat is it will be a combination of California ( may be 10% of the population ) and Sub-saharan africa ( 90% of the population )....god knows what will happen to a country in such a situation. Anyway, you have escaped to a better place; just see how you can settle there...indirectly people who settle abroad help India by reducing its population