With the arrival of the industrial revolution, machines became the main source of power for manufacturing and transportation. these machines were mostly dependent on fossil fuels—oil and coal. the world’s economy shifted from an agrarian-based economy to an oil-based economy. today many people believe the world needs to shift again from an oil-based economy to a clean-energy economy. just as the move from an agrarian-based economy to an oil-based economy created a destabilizing effect on the poor and working class, how might the shift to a clean-energy economy affect today’s poor and working class? how will the shift affect less-developed nations in comparison to more-developed nations?

This is a Discussion so the answer need to be more than 5 sentences. Thanks for the participants, and thank you (the reader) to be what you are now, you are the best, you are what do you want to be, the successful business man, the best pilot, the talented doctor etc... If you don't know what to do in life don't be upset, it's a normal thing. Find your passion, something that you love. Work on it, create, spend hours and hours to achieve your goal, and I am sure that you can, yes you can. You are not different that Badr Hari or Micheal Jackson or any one else. All of us lives 24 hours per day, so we are all equal. It depends on you Man. If you want to do it start now, even if you study you can start with making researches, making plans... I love all of you...