Thanks for your comment - I wouldn't have clicked on the video link otherwise, and it was well worth it. For others who usually skip videos, here is a link whi

Thanks for your comment - I wouldn't have clicked on the video link otherwise, and it was well worth it. For others who usually skip videos, here is a link which skips the intro, getting your time investment to under 4 minutes: https://www.youtube.com/watch?v=N1CBDTgGtOU&t=0m52s https://www.youtube.com/watch?v=N1CBDTgGtOU&t=0m52s