Mindy Grossman, President and CEO of WW, formerly known as Weight Watchers, is focusing is leading the turnaround of the weight loss company into a wellness brand. She opens up about her leadership journey, using big data to better understand consumers, and Oprah Winfrey's impact. Produced by Haley Draznin, CNN.

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Mindy Grossman, President and CEO of WW, formerly known as Weight Watchers, is focusing is leading the turnaround of the weight loss company into a wellness brand. She opens up about her leadership journey, using big data to better understand consumers, and Oprah Winfrey's impact. Produced by Haley Draznin, CNN.

See omnystudio.com/policies/listener for privacy information.