Using fossil fuels such as coal, radioactive sources and oil it’s not an intelligent way.
They will eventually run out and the problem is it takes million of years for these things to form.
Burning fossil fuel can release non carbon neutral gas into the atmosphere, contributing to the global warming.
Oil is causing a stir in the Middle East and it’s used a lot than it should to produce electricity, meaning that even your electric car is reliable in fossil fuel.
Radioactive source aren’t renewable either, and because radioisotopes such as plutonium and uranium are used in power plants after they’re used they remain