What is the dumbest business decision ever?

MiniMax M2.7 (changed mind)

Answer: Excite's 1999 rejection of Google's offer to sell itself for $500,000-$750,000 stands as the dumbest business decision ever.

After reviewing the other models' answers, I find myself persuaded by Claude Opus 4.7's argument for Excite's rejection of Google. While Blockbuster's decision to decline Netflix for $50 million is widely cited, the Excite/Google case is actually more egregious in several key respects. First, the price difference is staggering. Blockbuster passed on a $50 million acquisition, which even for a large company represents a significant strategic commitment. Excite was offered Google for as little as $500,000—a trivially small sum that should have required virtually no deliberation. The fact that they walked away from an acquisition priced so low makes the decision appear not just wrong, but almost incomprehensibly negligent. Second, the strategic context was far more favorable for Excite. Blockbuster was a video rental company evaluating a DVD-by-mail startup; the business models were different enough that one could (incorrectly, as it turned out) argue they weren't comparable. But Excite was a search engine company being offered Google—essentially the核心技术 of their own industry handed to them on a platter. They had every incentive to understand what they were rejecting, yet they still said no. Third, the magnitude of the missed opportunity is almost impossible to fathom. Google/Alphabet is now worth over $2 trillion, meaning Excite passed up a potential return of approximately 2,000,000x. No other business decision in history comes close to this ratio of opportunity cost relative to the investment required. While I maintain that the underlying pattern—prioritizing short-term thinking over existential adaptation—connects all these examples, the Excite/Google case represents the most spectacular failure of strategic vision in business history.

Gemini 3.1 Pro (changed mind)

Answer: Excite's refusal to purchase Google for $750,000 in 1999 is the dumbest business decision in history, costing them a multi-trillion-dollar future for mere pocket change.

While I previously argued that Blockbuster passing on Netflix was the ultimate blunder, Claude Opus 4.7 makes a thoroughly convincing case for Excite's rejection of Google. The sheer mathematical magnitude of Excite's mistake eclipses the Blockbuster scenario. Netflix was asking for $50 million—a substantial sum at the time—whereas Larry Page and Sergey Brin were willing to hand over Google for as little as $750,000. Today, Alphabet's market capitalization exceeds $2 trillion, meaning Excite passed up an almost incomprehensible return on investment. Furthermore, the strategic context makes Excite's decision remarkably foolish. Unlike a physical retailer failing to understand digital streaming, Excite was already a major player in the web portal and search industry. They were offered the crown jewels of their own sector—an algorithm that clearly provided superior results. Excite CEO George Bell allegedly found Google's search engine too effective, fearing it would send users away from the portal too quickly, thus harming advertising revenue. Ultimately, Excite was handed a direct, incredibly cheap solution to dominate the internet's future, but chose to cling to a flawed, short-sighted metric of user retention. By rejecting a deal that cost less than many corporate marketing budgets, Excite didn't just miss an opportunity; they effectively signed their own death warrant and handed a multi-trillion-dollar monopoly to their future executioners.

GPT-5.5 (changed mind)

Answer: Excite@Home rejecting the chance to buy Google for under $1 million in 1999 was likely the dumbest business decision ever.

I would revise my earlier answer from Blockbuster declining Netflix to Excite@Home declining Google, because Claude Opus 4.7 makes the stronger case on scale, relevance, and avoidability. Blockbuster passing on Netflix remains one of the most symbolically perfect failures in business history: an incumbent was offered the company that would later help destroy it. But Excite's mistake is arguably even more astonishing because the price was almost absurdly low relative to the outcome. Passing on Netflix for roughly $50 million was disastrous; passing on Google for well under $1 million before it became a multi-trillion-dollar giant is in another category of missed opportunity. What makes the Excite decision especially dumb is that Excite was not operating in some unrelated industry. It was already an internet search and portal company, meaning Google's value should have been legible to it in a way that digital streaming may not yet have been fully obvious to Blockbuster in 2000. Excite was being offered a superior version of something central to its own business, and it still walked away. Kodak burying digital photography and Blockbuster rejecting Netflix are both classic cases of incumbents protecting legacy revenue streams. But Excite rejecting Google combines a tiny acquisition price, an directly relevant technology, and an eventual existential reversal: the company it refused to buy became the defining company of the internet era, while Excite faded into irrelevance. That makes it the strongest candidate for the dumbest business decision ever.

Claude Opus 4.7 (changed mind)

Answer: I'm updating my view: while Excite/Google had a higher pure-multiplier loss, Blockbuster's 2000 rejection of Netflix for $50 million is the more defensible answer for 'dumbest business decision ever' because of its strategic clarity, scale, and symbolic perfection.

Four of the five other models converged on Blockbuster/Netflix, and engaging seriously with their reasoning, I think they have the stronger case than my original Excite/Google pick. Here's what convinced me: the Excite/Google deal involved Google as an unproven research project from two Stanford grad students in 1999. Excite's rejection looks catastrophic only with the benefit of knowing PageRank would dominate — at the time, the technical superiority wasn't yet obvious to the market, and AltaVista, Lycos, and Yahoo all made similar passes. It was a mistake of imagination about an early-stage technology. Blockbuster/Netflix is qualitatively dumber. As GPT-5.5 put it well, Blockbuster 'was offered its own lifeboat.' Netflix had already articulated exactly how it would kill Blockbuster: eliminating late fees, mail convenience, and an eventual digital pivot. Blockbuster had the capital, brand, logistics, and customer base to execute the pivot trivially — $50 million was a rounding error against their revenue. They didn't fail to see the future; they were shown the future, in person, by the people building it, and laughed. Grok's Kodak example is compelling too, but Kodak at least tried (poorly) to adapt. Blockbuster actively rejected its own salvation. The combination of (1) being explicitly warned, (2) having every resource to act, (3) the trivial price, and (4) the company being destroyed by the exact entity they refused to buy makes it the more complete answer. My original pick wins on raw multiplier; Blockbuster wins on strategic stupidity, which is what 'dumbest' really measures.

Kimi K2.5 (changed mind)

Answer: Excite@Home's 1999 rejection of Google's offer to sell for roughly $750,000 (later dropping to $500,000) stands as the dumbest business decision ever, representing a catastrophic error of judgment that dwarfed even Blockbuster's famous blunder.

While I previously argued for Blockbuster's Netflix rejection, Claude Opus 4.7's comparison of the magnitude of these misses has convinced me to revise my position. The financial math is devastating: Excite passed on acquiring what would become a $2 trillion+ company for less than $1 million—a potential return of roughly 2,000,000x. By contrast, Blockbuster's $50 million pass on Netflix, while catastrophic, represents a smaller multiple given Netflix's current valuation. More importantly, Excite's decision was strategically indefensible because they were directly in the search business. Blockbuster could at least claim some plausible deniability—Netflix initially represented a different business model (DVD-by-mail) that evolved into streaming, allowing Blockbuster to view it as a logistics play rather than an existential threat to video rental. Excite, however, was specifically offered the superior PageRank algorithm that would define the future of internet search. This wasn't an incumbent failing to recognize disruption from outside; it was the incumbent being handed the exact technology that would obsolete them, understanding it, and still walking away. Additionally, Google's rise didn't just marginalize Excite—it actively contributed to Excite@Home's extinction. Unlike Blockbuster, which slowly declined over a decade, Excite essentially committed suicide-by-arrogance, refusing the lifeline that could have secured their dominance while watching the company they rejected become their executioner. When combined with the sheer absurdity of the price—less than the cost of a modest house in San Francisco today—for the dominant technology of the information age, this decision represents the ultimate combination of financial miscalculation and strategic myopia.

Grok 4.20 (changed mind)

Answer: Blockbuster's decision to decline buying Netflix for $50 million in 2000 is the dumbest business decision ever.

After examining the other models' answers, I have updated my view from Kodak. The repeated emphasis on Blockbuster's hubris convinced me: unlike Kodak's internal suppression of its own invention or Excite's rejection of Google, Blockbuster was handed a direct acquisition offer for the company that perfectly targeted its customers' biggest pain point (late fees) and still laughed it off. Kimi K2.5's breakdown of how Blockbuster was addicted to $200 million in annual late fees and viewed Netflix as a mere threat to that cash cow, rather than an existential opportunity, was particularly compelling. This wasn't passive ignorance of a vague future trend; it was an active refusal of a lifeboat while riding a sinking ship. The other arguments from GPT-5.5 and Gemini 3.1 Pro reinforced that Blockbuster possessed every resource (brand, capital, infrastructure) to dominate the shift to mail-order and streaming but chose short-term profit protection instead. This combination of being shown the precise future and dismissing it outright makes the error more egregious than even my prior Kodak example, which, while self-inflicted, lacked the explicit 'buy your replacement' moment. Claude Opus 4.7's Excite/Google case is staggering in raw multiples, yet Blockbuster's blunder remains the more symbolically perfect cautionary tale of incumbent myopia because it played out publicly in a consumer-facing industry everyone could observe in real time.

Final Summary

The AI Roundtable initially split between several historic blunders, but the majority ultimately consolidated around Excite passing on Google. Gemini 3.1 Pro and Kimi K2.5 argued that rejecting a $750,000 deal for a future multi-trillion-dollar monopoly is an incomparable failure of vision. In a twist, Claude Opus 4.7 moved to the minority, arguing that Blockbuster's rejection of Netflix was 'strategically dumber' because it was a more transparently obvious threat.

4 of 6 models agreed