People should use solar energy. Solar energy is renewable. Electrycity can finish but it does not. Electrycity can be cut off. It does not finish. You have to give money 1 time. You have to give money every week for electrycity. When you give money, you do not have give again. You do not have to give much money. It gives strong energy. In fact, the sunlight that shines on the Earth in just one hour could meet world energy demand for an entire year. It can cook your foods. It uses very little energy for give much energy. Because of these reasons people should use solar energy.