I get it. This book helped me a lot. Especially the chapters discussing the modes of material nature. How they swing from creation to maintenance and then destruction. How to remain steady. Chapter 14. And also chapter 2 which gives an overview.
Link to the text: http://www.krishnapath.org/eBooks/Bhagavad-gita-His-Divine-Grace-AC-Bhaktivedanta-Swami-Prabhupada.pdf