When a submarine sandwich franchise can ride the AI wave to a successful initial public offering, we have crossed a threshold that deserves scrutiny rather than celebration.

Jersey Mike's, the New Jersey-born chain known for its cold cuts and aggressive upselling, debuted on public markets this week with AI prominently featured in its investor pitch. The company touted its use of machine learning for inventory management, predictive staffing, and customer personalization—capabilities that would have been filed under "basic software" five years ago but now command premium multiples.

The market rewarded this framing handsomely. Jersey Mike's priced above its expected range and traded up on opening day, joining a parade of companies that have discovered the three most valuable letters in contemporary finance.

The AI premium has become untethered

What Jersey Mike's is actually doing with technology is perfectly sensible: using data to reduce food waste, optimize labor scheduling, and send targeted promotions. These are mature practices that Domino's and Starbucks pioneered years ago. Calling them "AI-powered" is not technically false—modern software does incorporate machine learning—but the framing exists purely to capture investor enthusiasm.

This matters because it reveals how AI has become less a technology category than a valuation multiplier. Companies across sectors are reclassifying existing digital investments as AI initiatives, a linguistic arbitrage that works until it doesn't.

The real cost is misallocation

The danger is not that Jersey Mike's will disappoint shareholders—the company appears genuinely well-run. The danger is that capital markets have become so AI-intoxicated that they cannot distinguish between transformative technology and competent operations.

Meanwhile, Google and Amazon have begun disclosing the staggering energy and infrastructure costs of their actual AI systems. The companies burning billions on genuine frontier research are watching sandwich shops capture AI premiums for glorified spreadsheet automation.

Our take

Market manias always find their way into unexpected corners, and AI reaching the deli counter is a useful signal that we are deep into the frothy phase. Jersey Mike's will probably be fine—it sells sandwiches, not vapor. But when the correction comes, and it will, the companies that confused marketing with substance will discover that no amount of buzzwords can substitute for actual technological moats. The AI winter, when it arrives, will be coldest for those who never really had AI at all.