The artificial intelligence sector faces significant headwinds as market valuations increasingly diverge from underlying economic fundamentals, mirroring the structural imbalances that plagued the Japanese yen. When speculative momentum drives asset prices beyond sustainable levels, intervention becomes futile. This analysis explores how both markets demonstrate that unsupported rallies ultimately collapse, regardless of policy support, and examines warning signs within the current AI investment landscape.

Summary auto-generated by AI from the original publisher's content. Editorial standards.