The related talk is here: <a href="https://www.youtube.com/watch?v=Z7YZR1q8wzI&list=PLKO_ZowsIOu5fHjRj0ua7_QWE_L789K_f&index=5" rel="nofollow">https://www.youtube.com/watch?v=Z7YZR1q8wzI&list=PLKO_ZowsIO...</a>