Melinda French Gates told Norah O'Donnell on "Healthful" that she's been tracking all her blood work in a spreadsheet "for a very long time. " "It's easier than when I sit down with my doctor and she's pacing through the computer to look at it. I'm like, here's the spreadsheet," French Gates said.

Source: [CBS News](https://www.cbsnews.com/video/melinda-french-gates-why-she-tracks-her-blood-work-in-spreadsheet/)

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