NBC News senior business correspondent Christine Romans breaks down the best practices to follow when it comes to tipping. Also, Daryl McCormack drops in to catch up and discuss his new role in the latest ‘Knives Out’ movie, ‘Wake Up Dead Man: A Knives Out Mystery.’ Plus, host of NBC’s ‘George to the Rescue,’ George Oliphant, runs through a few simple ways to prepare your home for the cold temperatures of winter.

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