Solar cost is down linear on a log chart

Solar cost is down linear on a log chart. Solar cost is down linear on a log chart. Solar cost is down linear on a log chart. Solar panel cost is down linear on a log chart. And by the way, world solar adoption is up linear-ish on a log chart. Solar adoption is up linear-ish on a log chart. If these charts aren’t cause for optimism about the climate, I don’t know what is. But nobody I know is talking about them!