~40-50% of the S&P500 rely on this continuing.

S&P 500 Concentration Approaching 50% - https://news.ycombinator.com/item?id=47384002 - March 2026

> No of course there isn't enough capital for all of this. Having said that, there is enough capital to do this for a at least a little while longer. -- Gil Luria (Managing Director and Analyst at D.A. Davidson)

OpenAI Needs a Trillion Dollars in the Next Four Years - https://news.ycombinator.com/item?id=45394071 - September 2025 (8 comments)