In description, pl add the following:
The talk based on this ppt can be heard here:
https://www.thespiritualscientist.com/2018/03/intelligence-mind-3-conversion/
The speaker, Chaitanya Charan, is a monk, mentor and spiritual author. He has written 20 books and writes the world's only daily blog on the timeless spiritual class, Bhagavad-gita, at gitadaily.com