I watched these 3 videos on different days. They are about 10 minutes each and I suggest you watch them in this order.
https://www.youtube.com/watch?v=_QdPW8JrYzQ&t=485s
https://www.youtube.com/watch?v=C4Uc-cztsJo
https://www.youtube.com/watch?v=Dceyy0cX6J4