And a PS - I just did this in a few spare seconds. about 2
   minutes of time spent making them and a minute to write the
   post. Maybe 5 minutes to upload to youtube and combine them
   together. So, about 10 minutes when all of it was put together
   (and it shows!) - so, it's not like I wasted time making these
   videos - it was just "spur of the moment, record and share" :) "