Just like how most if not all poor boys look up to and aspire to someday be rich men, most if not all underdeveloped and developing countries look up to and aspire to someday be developed countries.
First, people should open their eyes to see structural sin, which is the very existence of a First and Third World. As long as there's a First World, there won't be peace because there won't be justice or sharing. (Pedro Casaldaliga, p. 243)
While the opportunity to improve yourself and your situation is a great thing, our striving to build perfect lives seems to have morphed into perfectionism so focused on itself that we forget about others in the world. We work so hard to build the ultimate luxury sedan, to embody society's standard of beauty, and to achieve historical scientific breakthroughs that we conveniently forget our family members in other parts of the world who must walk miles each day in their only set of clothing for the opportunity to go to school.