Comedy Legend Robert Smigel helps Donald Trump take the "Wash Your Hands" songwriting challenge; The Washington Post's Helaine Olen; Epidemiologist Dr. Maciej F. Boni, Professor of Biology, Pennsylvania State University; Animal Behaviorist Dr. Jennifer Verdolin; Jim Zirin,author of "Plaintiff In Chief: A Portrait of Donald Trump in 3,500 Lawsuits;" Jacobin’s Professor Ben Burgis; The Rev. Barry W. Lynn; Pastor Jonathan Conrad;  Comedian Liam McEneaney. Time Code: Pastor Jonathan Conrad (:15) Epidemiologist Dr. Maciej F. Boni (37:20) The Rev. Barry W. Lynn (1:21:17) Helaine Olen (2:01:12) President Donald Trump (2:45:31) Dr. Jennifer Verdolin (3:03:19) Professor Ben Burgis (3:40:23) James Zirin (4:34:00) Comedian Liam McEneaney (5:28:54)