This was, by Micron's own framing, the biggest quarter in company history — and the Q4 guidance was even more remarkable than the print. Revenue of $41.46B (+346% YoY) and adjusted EPS of $25.11 both blew past estimates, but the $50B Q4 revenue guide — roughly $7B above consensus — is the number that re-rates the thesis. It confirms what NVDA, DELL, MRVL, and SNOW already signaled: the AI infrastructure cycle is broad, deep, and accelerating, and memory is now a binding constraint, not a follower. The structural case is genuinely stronger than the typical memory super-cycle: Strategic Capacity Agreements with price floors, HBM sold out through 2026, and management guiding tightness beyond calendar 2027 all reduce the classic boom-bust risk. The HBM oligopoly — three players, structurally undersupplied — gives Micron pricing power the commodity-DRAM era never offered. With FY2027 EPS consensus near $98, the $1T market cap is more defensible than the headline implies. The risk is not the quarter — it is memory's history. Every prior super-cycle ended in oversupply, and the same three players now expanding capacity could eventually normalize pricing. After a 700% one-year run, the stock prices substantial permanence into a historically cyclical industry. The +15% after-hours move shows the market still leans bull, but the durability of 81% margins through FY2028 is the thesis that has to hold. Next earnings September 22, 2026.