On Friday, Sept. 19, 2025, President Donald J. Trump signed a Proclamation, "Restriction on Entry of Certain Nonimmigrant Workers," that took an important, initial, and incremental step to reform the H-1B visa program to curb abuses and protect American workers.| USCIS
Growth in the use of AI services has been astonishing; we expect it to be even more astonishing going forward. As AI gets smarter, access to AI will be a fundamental driver of the economy, and...| Sam Altman
BY THE PRESIDENT OF THE UNITED STATES OF AMERICA A PROCLAMATION The H-1B nonimmigrant visa program was created to bring temporary workers into the United| The White House
Many people talk about a “race” between the U.S. and China. In investigating China from that paradigm, we have to understand its strengths in relation to the United States...| chamath.substack.com
What drives the Mag7's revenues and bottom lines? How do they allocate capital, and are they positioned for continued outsized returns? How should we understand them in relation to the market overall?| chamath.substack.com
