There will be no commercially competitive Tokamak fusion power. It would cost >10x fission, which is already not competitive, and gets less so every day. Total

There will be no commercially competitive Tokamak fusion power. It would cost >10x fission, which is already not competitive, and gets less so every day. Total worldwide annual production of tritium is under 10 kg. It is just barely possible Helion could succeed someday.