I'm repeating what's commented on the page, but big warning if you put headphones in to listen to this (which you might want to as the audio is quiet): pause it

I'm repeating what's commented on the page, but big warning if you put headphones in to listen to this (which you might want to as the audio is quiet): pause it and turn down your volume before 55:00 or so because the q&a is not normalized and the volume spikes up when the hand a mike off to someone for a question.