Concept of zero and why we do need to understand it to be able to understand spiritual topics?
https://drive.google.com/file/d/1ym66opH-MH52OYPeMT70LQ1rttctjV0j/view?usp=sharing
All classes for download (mp3):
https://drive.google.com/drive/folders/1YWJSUGWPYYlK7sYufLzHu51xqWkS-WcG?usp=sharing