interestingly enough - planetary boundries include more essential parameters than greenhouse gases if people would be interested in more food for thought.

like degradation of soil to a level of unusable (N- & P-cycles) due to 75% of landuse for animal food ( "Joseph Poore and Thomas Nemecek (2018)" where sheep are "just" a small percentile since we breed thousand of millions of other human-made animal breeds) or usable freshwater supplies getting more and more critical decade after decade..

this post to be fair was about where to put solar panels