Changing Oil or Topping Off - Reality Check

Brief

Oil changes.  Oil type.  Oil weight.  Hocus-pocus.   Every single auto forum has questions from users about oil; the questions are all over the place and are usually flame-fights between people that have no idea what oil does, and fan-boys/girls of a specific brand or philosophy. 

Regardless of where you stand on the oil argument, check out this YouTube short--  If you subscribe to the reasoning that you don't need to change your modern, long-life, high detergent oil, you may want to reconsider that thought!