Masayoshi Son, the founder of SoftBank Group, has expressed strong support for nuclear fusion technology, predicting it will become the primary energy source for AI data centers within 15 years. Son questioned the continued reliance on natural gas, suggesting that nuclear fusion offers a more sustainable solution to meet the growing energy demands of artificial intelligence. Son's endorsement highlights a significant shift in energy strategy, as he envisions nuclear fusion as a key player in the future energy landscape. This move aligns with the increasing focus on sustainable and efficient energy sources to support technological advancements.