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And companies are getting more than just your money.
Companies use your "customer lifetime value score," a secret shopper score of sorts, to determine how to treat you.
Host Lizzie O'Leary wraps things up by taking the Marketplace Quiz.
The company is partnering with retailers like Macy's for the mobile app feature.
Amazon's speaker system allows users to purchase items through voice commands.
Author/comedian Michael Ian Black on the highs and lows of luxury car ownership.
