The video recording of episode 156 of The Astrology Podcast, where Charles Obert joins the show to talk about the concept of essential dignities and debilities, and how they are used to determine the condition of a planet in an astrological chart.
You can read the full description or download the high quality audio version on the podcast website here:
http://theastrologypodcast.com/2018/05/10/essential-dignities-and-debilities-with-charles-obert/
Find Charlie's book Using Dignities in Astrology here:
https://amzn.to/2KemXey
For more info about Charlie's work see:
http://studentofastrology.com