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CVS finally makes an official $69 billion bid for Aetna.\xa0 Industry Focus host Kristine Harjes shares why this massive healthcare deal might not clear regulatory hurdles. Plus, we discuss Blue Apron\u2019s upgrade, the importance of customer acquisition costs, and National Cookie Day.\xa0 MarketFoolery\u2019s holiday music festival continues with some help from Carly Rae Jepsen.

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