China is a competence factory
David, who says 'I run filter by and air filter manufacturer doing $25 million a month in revenue,' argues the U.S. lost manufacturing not to a single event but to a '30-year decision' of offshoring after trade deals like China joined the World Trade Organization in 2001. The loss was systemic: when factories moved, so did the engineers, tooling, suppliers and raw‑material processors. Those capabilities don't return overnight.
His core claim is that China's real edge is industrial learning speed and agglomeration, not only cheap labor. In China an engineer can sketch, a tooler adjust a machine, and samples run within a week because 'the tooling supplier is already there,' and, as he puts it, 'In Shenzhen, every component you could possibly need is within a 50 mile drive.' In the U.S. suppliers are often in another state or country, so iteration cycles are slower and costlier.
Practically, David explains his choices: he still manufactures pleated air filters in Alabama because bulky freight makes China uneconomic, but for compact parts China sometimes matches U.S. landed cost before domestic upfront investments. He accepts lower short‑term returns to keep control and 'optimize for the next 20 years' rather than the next quarter.
He outlines comparative advantages: China wins high‑volume, fast‑cycle, 90‑day industries (consumer electronics, fast fashion). The U.S. can win where reliability, customization, service and proximity matter—examples David lists include industrial products, HVAC building products, filtration, repair parts, industrial consumables and specialty components. U.S. strengths he cites: two‑day shipping, quick custom sizes, a premium from customers who prefer made‑here, and lower risk of designs being copied back onto Amazon.
Actionable advice: if you were 25, 'do not try to invent the next iPhone'—focus on boring, infrastructure‑tied, expensive‑to‑ship or highly customized industrial products. If you already rely on overseas supply, identify the 'three to five components or capabilities that are existential' and consider dual sourcing, in‑house work, domestic partners or early investment. His conclusion: China is powerful but not unstoppable; the long‑term winners will be those who rebuild U.S. industrial system density and learn faster industrially, and entrepreneurs who start now will look prescient in 20 years.