Howard Marks: Bubble Talk Itself Suggests AI Stock Bubble Has Not Peaked

Marks's contrarian framing is the notable part here: he treats bubble chatter as evidence of caution rather than euphoria, which undercuts the usual signal-value of peak-hype warnings. His valuation comparison puts the current concentration in a very different light from the dot-com era, though the Nasdaq 100's sharp pullback after a record shows how quickly sentiment can shift. The open question is whether that reflexive logic holds — if bubble talk is itself the safety valve, then the genuine warning sign would be its disappearance, not its persistence.