Mark Sisson, author of The Primal Blueprint and The Primal Connection, among other books, talks diet, exercise, overall health -- and entrepreneurship.

Carla Gericke of the Free State Project discusses her courtroom vindication after an unjust arrest in 2010, and also talks about growing up in South Africa.

Tom discusses themes from his new book, Real Dissent: A Libertarian Sets Fire to the Index Card of Allowable Opinion. Get the Kindle version as a supporting listener of the show, and click here for the free audiobook version!

David Friedman, whose book The Machinery of Freedom: Guide to a Radical Capitalism, is now available in a third edition, takes on some of the hard libertarian questions.

Dan McCarthy of The American Conservative magazine joins Tom to discuss what the political terms Left and Right really mean.

Kirkpatrick Sale, director of the Middlebury Institute and author of Human Scale, among many other books, talks left, right, freedom, and secession.

Michael Scheuer, former director of the CIA's Osama bin Laden unit, explains why U.S. foreign policy plays into the hands of ISIS. Check our Scheuer's books, among them Imperial Hubris and Osama bin Laden.

Eric Peters of EricPetersAutos.com returns to the show to answer listener questions.

Amity Shlaes, author of (among other books) the New York Times bestsellers The Forgotten Man: A New History of the Great Depression and Coolidge, discusses the life and policies of President Calvin Coolidge.

Tom talks to Jeff Herbener, who's just completed a course for LibertyClassroom.com subjecting a popular college economics textbook to a systematic Austrian critique. You can get this course at LibertyClassroom.com or as a Silver, Gold, or Platinum supporter of the Tom Woods Show!