The AI trade is probably over because every layer is heading toward surplus. Chinese models are undercutting American ones; memory companies capture most profits, so much of the semiconductor complex is rallying around bringing more memory online over the next 18 months; and Google is pivoting from its own models to renting cloud capacity to frontier labs. Fatigue with AI lab leaders' doomsday talk could also lead to data center bans. x.comÂ

