Unlikely, more likely this one, "Startup PR Mistakes" - but no idea, and it may not even be online:

https://m.youtube.com/watch?v=z6v6Um-hBT0

Beyond that, though I realize in presentations covering the same material by the same presenter, that the presentation changes over time, I'm curious if there's any significant difference between the presentations, materials, etc., especially during the same year.