The world population is growing more and more every day. Today we find eight billion inhabitants on the planet, which indicates more energy consumption, therefore, the world is going to need more energy production, it is necessary to look for alternatives for energy production, such as free energies or non-polluting, such as solar energy, wind energy, to gradually reduce dependence on fossil energy, I think the world should and the countries, the governments should invest money in the production of clean energy, wind energy, solar energy. Go to the production of electrically powered vehicles that would be less polluting than fossil energy