SummaryInvestors in Taiwan Semiconductor Manufacturing Company or TSMC are not concerned that Warren Buffett decided to exit his stake in the leading pure-play foundry.TSMC is seeing robust AI tailwinds, while a potential second-half recovery from its smartphone customers could surprise toward the upside.Automotive tailwinds could bolster its underlying demand as customers move toward more advanced nodes, benefiting from TSMC's technological leadership.TSM's valuation is not aggressive, making it an attractive set-up as it's also no longer in a downtrend.Drew AngererInvestors in Taiwan Semiconductor Manufacturing Company Limited $Taiwan Semiconductor Manufacturing(TSM)$ or TSMC have defied the negative news that Berkshire Hathaway