Timeline
February 23, 2026 — February 27, 2026
Business
Timeline: How an AI 'Thought Experiment' Triggered a Wall Street Selloff Over 5 Days
In late February 2026, a hypothetical scenario published by Citrini Research about AI-driven job losses sparked widespread panic across financial markets. What began as a Sunday Substack post evolved into a multi-day market rout affecting software, tech, and financial stocks, despite strong earnings from companies like Nvidia, revealing deep investor anxiety about AI's disruptive potential.
12 events · 4 days · 14 source articles
Mon, Feb 23, 2026
Major
Citrini Research publishes AI dystopia thought experiment on Substack
Analysis firm Citrini Research released 'The 2028 Global Intelligence Crisis' on Sunday, a fictional scenario depicting 10.2% U.S. unemployment by June 2028 due to mass AI-driven white-collar job losses. The thought experiment described a 'ghost GDP' where AI productivity gains fail to circulate through the real economy, creating a negative feedback loop of declining consumer spending.
Mon, Feb 23, 2026
Major
Software and payments stocks tumble on AI disruption fears
Markets opened Monday with sharp selloffs in delivery, payments, and software stocks following the Citrini report. The publication's warnings about AI risks to various economic segments triggered immediate investor concern about potential disruption to business models across multiple industries.
Mon, Feb 23, 2026
Moderate
Wall Street banks and private capital shares join the selloff
The market rout expanded beyond tech sectors as Wall Street banks and private capital shares experienced selling pressure. Fears over AI disruption mounted across financial markets, broadening the impact beyond the initially affected software and payments companies.
Mon, Feb 23, 2026
Moderate
Asian markets brace for decline as AI anxiety spreads globally
The selloff extended to Asian markets, which were set to fall Tuesday following Wall Street's tumble. The combination of AI anxiety and tariff concerns created a risk-off environment, with Treasuries and gold rallying as safe havens while Bitcoin slumped.
Tue, Feb 24, 2026
Moderate
Citrini report author calls for AI tax to cushion job losses
Alap Shah, co-author of the Citrini report that triggered the market selloff, suggested governments should consider taxing artificial intelligence to mitigate the effects of sweeping job losses. The proposal came as the 'scare trade' continued to impact markets.
Tue, Feb 24, 2026
Minor
Software investors remain on edge over AI upheaval
Market participants continued debating whether incumbent software companies would successfully adapt to the AI revolution or be sidelined by AI agents. The uncertainty kept pressure on software sector valuations as investors reassessed business model viability.
Thu, Feb 26, 2026
Major
Strong Nvidia earnings fail to reverse tech stock decline
Despite better-than-expected quarterly results from chipmaker Nvidia, U.S. stocks continued falling Wednesday. Investor concern about AI's disruptive risks and questions about the sustainability of big-tech gains proved stronger than positive earnings news.
Thu, Feb 26, 2026
Moderate
Retail traders buy the dip while institutions sell software stocks
A divergence emerged between professional and retail investors, with non-professional traders snapping up beaten-down software stocks while Wall Street continued dumping shares over AI disruption fears. This reflected differing views on the severity and timeline of AI's impact.
Thu, Feb 26, 2026
Minor
Asian markets pull back as Nvidia's decline dulls sentiment
Asian stocks were set to retreat modestly from record levels after Nvidia's lackluster market performance following its earnings report. Despite strong financial results, the stock's decline reflected ongoing investor nervousness about AI's broader implications.
Fri, Feb 27, 2026
Major
Block's massive layoffs intensify AI disruption anxiety
Fintech company Block Inc. announced significant workforce reductions, fanning fears that AI was already beginning to upend broad sections of the economy. The S&P 500 opened lower Friday as risk-off sentiment swept through markets, with the layoffs seeming to validate concerns raised in the Citrini report.
Fri, Feb 27, 2026
Major
Tech stocks head for worst month in nearly a year
U.S. tech stocks were on track for their worst monthly performance in almost a year as AI jitters persisted. The sell-off was further deepened by fears about potential U.S.-Iran conflict and a jump in oil prices, compounding the AI-driven market anxiety.
Fri, Feb 27, 2026
Moderate
AI thought experiment upends Wall Street's quantitative playbook
Market analysts reflected on how an unusual week began not with traditional market catalysts like earnings misses or Fed announcements, but with a Substack thought experiment. The episode revealed how deeply AI concerns had penetrated investor psychology and disrupted conventional quantitative investing strategies.
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