Check out the 2021 Fiddlerman “White Christmas” Group Project.
Ten years ago, at the pinacle of his career as cellist with the Emerson String Quartet, David Finckel decides to produce 100 short videos to share his vast knowledge. Here's the link to a very short episode # 1 (other episodes follow from there):
I haven't had my Fiddlerman cello for more than a month so I'm thrilled to have found these while polking around YouTube. The first episodes are perfect for me right now, especially the posture video and the bowing exercises. He's probably not saying anything earth shattering but it's clear and concise... and if I don't gobble up too many mini-videos at a time, I may even be able to remember some of it