<p>➀ TSMC founder Morris Chang revealed the details of his successor training, where Liu Deren refused to take over a department with only a few dozen employees, and Wei Zhejia accepted it with enthusiasm.</p><p>➁ Chang's retirement in 2005 was followed by a failed transition, and TSMC's performance declined under the leadership of his successor, Tsai Li-hsiung.</p><p>➂ Chang returned to TSMC in 2009 to turn around the company, improving technology and workforce morale, and transforming the company's market position.</p>