Dot-Com Bubble
The Dot-Com Bubble was a speculative mania in internet-related stocks that inflated through the late 1990s and burst between 2000 and 2002, wiping out trillions of dollars in market value.
The dot-com bubble was one of the most dramatic speculative episodes in modern financial history. Between 1995 and the peak in March 2000, the technology-heavy Nasdaq Composite rose approximately 400%, driven by investor enthusiasm for internet companies that promised to revolutionize commerce, media, and communication. At its height, companies with no revenues, no profits, and in some cases no finished products commanded multi-billion dollar valuations based entirely on the promise of future internet dominance.
The excitement was not entirely irrational. The internet genuinely was transforming the economy, and the companies that eventually survived — Amazon, eBay, and others — did go on to reshape entire industries. The error was not in recognizing the technology's importance but in paying prices that assumed every company in the sector would capture an enormous share of a market that had not yet materialized.
Venture capital flooded into any business with a '.com' suffix. Companies were taken public with months-old business plans and minimal revenues. The metric of choice was not earnings or even revenue — it was 'eyeballs,' meaning website visitors, on the theory that attention could eventually be monetized. This metric made it nearly impossible to distinguish genuine businesses from hollow shells.
The collapse began in March 2000 and accelerated through 2001 and 2002. The Nasdaq fell roughly 78% from its peak to its trough in October 2002. Hundreds of dot-com companies went bankrupt. Pets.com, Webvan, Kozmo.com, and dozens of others that had raised hundreds of millions of dollars ceased to exist. Employee stock options, which had been treated as certain wealth by countless technology workers, expired worthless. The total destruction of market value across the technology sector exceeded $5 trillion.
The dot-com bubble reinforced enduring lessons about the relationship between innovation and valuation. A genuinely transformative technology does not guarantee profitable investments if the entry price reflects perfection. It also demonstrated the power of narrative in driving speculative excess: once a compelling story takes hold in markets, rational price anchors are discarded and momentum becomes self-reinforcing until the cycle exhausts itself.