I think some of it is that most of the proposed solutions involve social and economic pain. It is easier to deny this problem than accept higher taxes or a lowe

I think some of it is that most of the proposed solutions involve social and economic pain. It is easier to deny this problem than accept higher taxes or a lower standard of living for most people. That's human self-interest at work. A renewable that is cheaper than coal is really the only thing that is going to work.