Discussion post 3

https://www.youtube.com/watch?v=Gv1aDEFlXq8&list=PLbFKGFkIKL21ureNznAlzeQmeB4zECsOc

https://www.youtube.com/watch?v=ABFpTRlJUuc

 Please review each video posted above.  Provide a summary of each video.  What did you take away from each video?