Why YELL at New Marine Recruits?

What does it take to become a marine? Answer with "Yes Sir!" or "No Sir!"
Marines are #NotWhatYouThink #NWYT #longs

Music:
Hold on to That - Experia
Old School Hotshot - Pip Mondy
Grit and Danger - Craft Case
Marching On - Jon Bjork
Pull Back - Brendon Moeller
Soaring - Brendon Moeller
Mars Adventure - Brendon Moeller
Fight for Glory - FormantX

Primary Reference:
https://slate.com/human-interest/2013...

Footage:
US Department of Defense

Note: "The appearance of U.S. Department of Defense (DoD) visual information does not imply or constitute DoD endorsement."

0:00 Intro
0:21 Receiving
3:11 The Arts of War
4:19 Team Work
6:28 Isolation
6:56 The Yelling
8:19 This is NOT for everyone