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Well there was a typo error, I doubted the statement but didnt bother to correct the statement. It must have been luxyury of predecesdors becomes the necessity of successors. Anyways
My outline was...
1Introduction
1.1Luxury predecessors becomes neccessity of successors
2Luxury things which have become necessity already
2.1 Car
2.2 mobile
2.3 calculator
2.4 computee
3 Luxury things which are in the process of becoming necessity
3.1 Ups (if energy crisis continues)
3.2Facebook
3.3Youtube
3.4Linkedin
4Negative impacts of this trend
4.1 Alienation from culture ( americanization)
4.2 Karl marx theory (a society of have and have nots)
4.3 Theory of asabia i guess
4.4 Overdependence on luxury items
Conclusion