Hardware walls don't stop models cold — they reshape who trains, where, and how expensive it gets. In this video: • How export controls hit chips and fabs • Workarounds that appear overnight • What changes for US vs China training stacks • The real bottleneck after the ban What you'll leave with: a thriller-framed map of export bans as training physics, not slogans. Educational analysis of public policy and industry reporting. Not investment advice. #AI #chips #geopolitics #Nvidia Subscribe to The Tool Shelf for AI arms race and insider-warning deep dives.











