The answer has always been a source of cheap, clean, abundant, and safe energy. But I'm not very optimistic about seeing it in my lifetime aside from maybe next

The answer has always been a source of cheap, clean, abundant, and safe energy. But I'm not very optimistic about seeing it in my lifetime aside from maybe next generation fission plants. It WILL happen, just not anytime soon. We may see a fusion plant going positive soon, but probably not for a price we can afford commercially.