Unreasonable Group found its name in the aspirational words of the playwright George Bernard Shaw: “The reasonable person adapts them self to the world: the unreasonable one persists in trying ...

Paid and presented by Barclays and Unreasonable Group. Produced by BBC StoryWorks Commercial Productions. 00:00:14 Christiana Musk: They say, " We are what we eat." But how is what we eat changing?

Christiana Musk serves as Chairwoman of the Board of Unreasonable Group, a global company that partners with leading brands, institutions and governments to solve pressing global challenges.