I was thinking more of permaculture [1], which apparently is better for the environment than our current soil degrading farming practices. I'm just trying to u

I was thinking more of permaculture [1], which apparently is better for the environment than our current soil degrading farming practices. I'm just trying to understand whether there is a real near term danger that will impact global food security. The US practically pulled out of the paris agreement and do we think the world leaders will take climate change seriously to avert disaster? If not, how will this impact us little people and what should the strategy be. [1] https://en.wikipedia.org/wiki/Permaculture https://en.wikipedia.org/wiki/Permaculture