The rest of the conference videos are here:

Part 1: https://www.youtube.com/watch?v=O1DKcriucuk

Part 2: https://www.youtube.com/watch?v=d_Vf3xWc420

Part 3: https://www.youtube.com/watch?v=HAVEp1KTFWs

Part 4: https://www.youtube.com/watch?v=azhUO8ik00A

Part 5: https://www.youtube.com/watch?v=1j3ml-zP00w

Part 7: https://www.youtube.com/watch?v=q4uFkDMHhFg