Man, that Nvidia pop just dragged the Nasdaq to a fresh all-time high today—closing at 24,887, up 0.20%. Feels like AI hype is the only thing keeping this tape afloat while everything else drags its feet. S&P eked out a tiny 0.12% gain to 7,173, but the Dow slipped 0.13% to 49,168. Mixed bag, right? Tech's carrying the load again.

Nvidia reclaimed that $5T market cap with a solid 4% surge, and Micron wasn't far behind at +5.6%. But then you look at consumer stuff—Domino's tanked 9% on weak sales, reminding us not everyone's invited to the party. It's that classic rotation: semis and chips pumping while the old economy yawns.

Heading into this earnings gauntlet, 20% of the S&P's reporting this week, so volatility's lurking. Fed's up tomorrow, rates steady at 3.50-3.75%, but any hawkish vibe could slam the brakes on this tech dream. Geopolitics isn't helping either—those stalled US-Iran talks are capping the upside, keeping risk-off traders on edge.

What's got me watching: Nasdaq's resilience screams AI optimism, but if earnings start missing or Powell sounds less dovish, we could see a quick flush. Second-order play here—watch semis for leadership; if they hold above today's lows, broader indices might follow, but consumer drags could pull S&P back under 7,100. Anyone positioning for post-Fed vol? Or is this just more of the same grind higher?