eliminating fossil fuels in the developed world by 2050 will surely solve them
the earth doesn't give a shit what you "think". Cause and effect... you just try to change the cause... ROFL. There are other sources of carbon in the atmosphere, but there is one that we have direct control over.... our behavior.
Yes, volcanoes can put out a lot. But add a statistically uncommon event on top of the human sourcing, and hey, better get out your water wings and a large canteen.