LOL, I was burned by it back in the early Eighties...
1980: “Ten years away from fusion power? Woohoo! Cheap, plentiful power!!! Happy Days are here again!”
1990: “Ten years away from fusion power? Woohoo! Cheap, plentiful power!!! Happy Days are here again!”
2000: “Ten years away from fusion power? Woohoo! Cheap, plentiful power!!! Happy Days are here again!”
2010: “Ten years away from fusion power? Woohoo! Cheap, plentiful power!!! Happy Days are here again!”
2020: “Ten years away from fusion power? Woohoo! Cheap, plentiful power!!! Happy Days are here again!”
So cheap, they won’t even meter the electricity.