Siddhartha Mukherjee is an oncologist, professor, researcher, and biotech entrepreneur. He’s also a writer, and a fine one at that. His first book, “The Emperor of All Maladies: A Biography of Cancer,” won a Pulitzer Prize. His second, “The Gene: An Intimate History,” shot to the top of the New York Times bestseller list and was made into a documentary by Ken Burns. In his latest book, “The Song of the Cell: An Exploration of Medicine and the New Human,” he says our radical new ability to manipulate cells is changing how we treat everything from Alzheimer’s to cancer. --- We launched a new podcast! It’s called The Next Big Idea Daily. Follow it now on Spotify or Apple Podcasts or wherever you listen.