➀ TSMC's Arizona factory, modeled after its Taiwan facilities, faces significant challenges in adapting its complex manufacturing processes to the U.S.; ➁ Cultural conflicts between Taiwanese managers and American workers have led to frustration and resignations; ➂ The factory's start date has been delayed to 2025, and it faces potential political threats; ➃ TSMC is addressing workplace cultural differences and plans to recruit skilled workers in the coming years; ➄ The company is starting from scratch in the U.S., unlike in Taiwan where it has a well-established network of engineers and suppliers.