Some guests useful, most just say dumb shit
I've only watched 1.6, will watch 1.1 tonight. 1.6 explains "damn" comes from biblical damnation, and profanity started with "damn".
You could cut the series down to just one hour leaving out the comics. Three knowledgeable guests are:
Kory Stamper is a lexicographer https://www.amazon.com/Kory-Stamper/e/B01MRSCV12
Melissa Mohr is the author of Holy Sh*t https://www.amazon.com/Melissa-Mohr/e/B00BUPM0OS
Benjamin K. Bergen is a psychology professor https://www.amazon.com/gp/product/B01DWX10AK/