Is the becoming a bubble? Why Goldman, JPMorgan, IMF are sounding the alarm

Global financial leaders — including Goldman Sachs, JPMorgan, the IMF, and the Bank of England — are warning that the AI-driven stock market boom may be nearing a tipping point. With Big Tech valuations soaring to historic highs and market concentration at 50-year peaks, concerns are mounting that speculative excess could trigger a sharp correction reminiscent of the dotcom bubble.