Two recent talks given by myself and my student Jason Pearl were added on YouTube from the 4th workshop on Quantum Contextuality in Quantum Mechanics and Beyond (QCQMB) (Online workshop, May 17-21 2021).
My talk can be found here: https://www.youtube.com/watch?v=PBa0_GPrXV0
And Jason’s talk here: https://www.youtube.com/watch?v=Jtd_8C6CsGw