Favoring the Nasdaq 100 over small caps remains right because the digital economy has changed market structure, and AI is accelerating that shift. Fading QQQ against IWM has been the widowmaker trade in US equities since the iPhone launch. The Magnificent 7 are breaking out to new all-time highs as AI enters a consumer-agent stage, while small caps suffer from fears over rates and oil. Breadth warnings are everywhere, but the structure has changed: adapt or die. x.com