"Sapiens" Author Yuval Noah Harari

Yuval Noah Harari is an unlikely blockbuster author, with his 2015 book "Sapiens" having sold millions of copies and received praise from the likes of President Obama and Bill Gates. Now Harari is adapting the story into a graphic novel, opening it up to a much wider and younger audience. Christiane speaks with Harari about the new project and how our species is faring during its current crisis.