The best way to have a smooth holiday season is to understand what type of mother

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Welcome back! Business Insider is wrapping up its series, Lonely at the Top, a look at how wealth impacts relationships. In our final feature, millionaires share that it's not exactly envy that's driven their friendships away. It's a bit more complicated.

On the agenda: • Mark Cuban is no fan of Donald Trump, but he cheered this TrumpRx deal. • How a sports nutritionist blends carbs, protein, and fiber throughout his diet to fuel workouts. • Some moms are using AI to co-parent their children. • Ten signs of over-the-top wealth and luxury in Vancouver.

But first: What kind of MIL do you have?

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