This video explains the concept of STOCK & FLOW and Mutual Interdependence between the two.
This is a very important topic from Boards point of view.
For understanding the complete chapter do watch videos
Part 1 https://youtu.be/2EOzwEZF_1k
Part 2 https://youtu.be/O5S9S6x4Jpg
Part 3 https://youtu.be/nl9I20py7IM