Thank you. Your book is a major accomplishment. It is a significant scholarly work. I think its fair to say you moved the seal. Thats a tremendous thing to hear coming from you david, thank you so much. How does it feel . Like a big relief. Its been 10 years in the work to make this book so it feels like a relief and its just a pleasure to talk about it. Talk about it with you and tons of other interesting people. Three Major Writers spent their careers studying writing about tobacco and the cigarette. Richard kruger, when the Pulitzer Prize for ashes to ashes. Amazing book. Really a page turner. Alan brandt, the great medical scientific historian on the cigarette century. And robert at stanford about the deception of the industry. Any trepidation when you started . You have three giant books out there. And you took a risk. I really feel as though with those free books, ashes to ashes, cigarette century and Robert Proctor is whole corpus of work. The biggest of which is called golden h