Good job, dont hand them over your governments, they will turn your country into Africa
Lagos, a city in Nigeria, has around 20,000,000 population. They are reasonably happy people... not to say that they are without their problems.
Why bring Lagos in to the equation here? Lagos is the hell on earth. A huge part of the population lives on overcrowded and filthy slums, lacking the most basic amenities. And this same city is being regarded as a role model by you?