Architect Jeanne Gang sits down with Martha Teichner to discuss the many projects she has worked on to transform buildings. Then, Kelefa Sanneh visits the renovated Tiffany & Co. store in New York City to learn more about the updates the company has made to their flagship space. “Here Comes the Sun” is a closer look at some of the people, places and things we bring you every week on “CBS Sunday Morning.” Source