Answer:
My contribution for my nations in the future will be providing jobs for the citizens and increasing the national income.
Since different people have different talents, people can contribute to their nation in their own ways. For example, if you're a talented athlete you can contribute by giving medals in international competition. If you're a talented inventors, you can contribute by developing new technologies for your nation.
My talents lies in Entrepreneurships.
I plan to build my own business in the future and sell the goods to other countries in order to obtain influx of income to this nation. Beside that, the businesses that I build will help many people obtain job opportunities that they can use for their own needs.