Why Bill Gates Thinks Impossible Foods and Beyond Meat Can Help Fight Climate Change

May.06 -- Bill & Melinda Gates Foundation Co-Chair and Microsoft Co-Founder Bill Gates talks about how cows are responsible for so much of the world's carbon emissions and why he invested in Impossible Foods and Beyond Meat. He appears on "The David Rubenstein Show: Peer-to-Peer Conversations." The show was recorded on June 24 in Washington.