Even going by that chart, it's from 2013, and it measures solar prices from 2013. By now solar is less than half than it was in 2013. Give it a few more years,

Even going by that chart, it's from 2013, and it measures solar prices from 2013. By now solar is less than half than it was in 2013. Give it a few more years, and it should halven again, likely reaching what you call the "real price" of nat gas.