Semiconductors are cyclical but not bad businesses, because duopolies and oligopolies across the industry earn cyclical super profits and keep growing. A pre-AI McKinsey study found semis have the largest excess profit over expected return on invested capital of any industry. Kuppy is wrong about capital intensity: the industry has shifted to fabless, the most capital-intensive business, TSMC, is a wonderful one, and equipment makers manage supply chains like Apple. x.comÂ

