Author Christopher Hitchens on 'In Depth' on CSPAN in 2007.

Abigail Shrier is an author, journalist, and writer for the Wall Street Journal. Her new book "Irreversible Damage: The Transgender Craze Seducing Our Daughters" is available now.

Steve Olson provided a history of the Hanford Nuclear Power Plant that was constructed in eastern Washington State in 1943 and manufactured the plutonium for the bomb that was dropped on Nagasaki. This was a virtual event hosted by Town Hall Seattle.

Today, we hear from Nassim Taleb, the former Wall Street trader who published a book called the Black Swan back in 2007. The book was re-issued earlier this year, with a long new section called "On Rob