Watch Inside Bill's Brain: Decoding Bill Gates (Season 1, Episode 3)

Inside Bill's Brain: Decoding Bill Gates

Season 1, Ep 3: Part 3

4K Ultra HD

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S1 · E3

Bill Gates speaks about his life-or-death mission to get better sanitation to the developing world. Also, his sisters share their childhood memories.

The connections that shaped Bill's life come into focus, including a childhood friendship and his unique bond with Microsoft co-founder Paul Allen.

The search for climate change solutions requires passion, resources and a sense of urgency -- three qualities Bill Gates clearly possesses.