America has 16,876 machine shops. 83% employ fewer than 20 people. Just nine employ more than 500. New defense companies are moving from prototypes to mass production, and every missile, drone, ship, and rocket they ultimately produce needs to run through one of these small shops. That friction is a national security liability. Connor Love and Collen Larson on the next generation of American manufacturing that gets built by smoothing it: https://www.a16z.news/p/the-case-for-the-american-manufacturing