And probably even pasadena. [laughing] thank you. My pleasure. Thank you everyone for joining us for the savings event. My name is kim sutton and and a host of tonight event. Before we begin i want to encourage you all to check out our lineup of upcoming Virtual Events by visiting powells. Com. When affirming Upcoming Events were looking for to is Tiffany Cross in conversation with about her new book say it lighter, black voters, white narratives and saving our democracy. Thats next friday the 18th. As a plea for member to follow us on twitter, facebook and instagram. Tonight we honor to welcome Leonard Mlodinow and rob paulsen. Leonard received his phd in theoretical physics from university of california at berkeley come wasnt alexander fellow at the Max Planck Institute and was on the faculty of telephone institute of technology. His previous books include bestsellers the grand design, and a briefer history of time both with Stephen Hawking can subliminal which was a winner of the li