> Wow, another crazy silly idea that requires huge behavior change. > And all we had to do was stop using coal a couple decades ago. You realize this is a sun

> Wow, another crazy silly idea that requires huge behavior change. > And all we had to do was stop using coal a couple decades ago. You realize this is a sunk cost, right? Imagine if we'd just started using nuclear in the 60's. And we all were hippies and there was no war. Imagine if we all held hands and sang kum-ba-ya. Pretty fun living in a fantasy world. We were always going to develop to a point where behavioral change was necessary. Whether it was us today, or our children tomorrow.