Sundar Pichai’s “Irrationality” Comment echoes Dot-Com Era

History rhymes, and for many market watchers, the current moment sounds suspiciously like 1999. The phrase “irrational exuberance” famously defined the Dot-Com bubble. Now, Google CEO Sundar Pichai has used a strikingly similar term—”irrationality”—to describe the current AI boom. In a BBC interview, he noted that while the technology is profound, the market’s reaction has elements of mania that cannot last.
This linguistic parallel has spooked investors. Pichai is not a naysayer; he is the head of one of the companies driving the boom. When an insider compares the current environment to the Dot-Com crash, it carries immense weight. He warned that “no company is going to be immune,” a direct reference to the fact that even great companies like Cisco and Intel lost massive value when the 2000 bubble burst.
The market reaction confirms the anxiety. A $1 trillion wipeout in crypto, a sliding FTSE 100, and a dipping gold price all point to a market that is suddenly remembering the lessons of history. Investors are realizing that a transformative technology (like the internet or AI) does not guarantee that every stock associated with it is a good buy at any price.
The “irrationality” is evident in the valuations. Nvidia at $4.5 trillion is the poster child, but the concern extends to the entire ecosystem of data centers and startups. Klarna’s CEO has expressed nervousness about the sheer size of investments being made without clear returns.
If Pichai is right, the market is due for a painful mean reversion. The “irrational” phase is fun while it lasts, but the hangover—as seen in the current crypto crash—is brutal.