Austin Von Letkemann, also known as "MandatoryFunDay," is a 1st Lt. and platoon leader who creates humorous parody videos about military life. Alongside him is Nick Palmisciano, a former infantry officer and founder of Diesel Jack Media. They explore the challenges veterans face while transitioning to civilian life, share humorous anecdotes about co-authoring a book, and discuss the significance of grappling and jiu-jitsu for personal growth. Their project, "Office Joe," aims to bring relatable military experiences to a broader audience through comedy.