Sgt. Cesar Gutierrez, a water support technician previously stationed at Marine Corps Base Camp Pendleton, California, poses for a portrait before continuing with the Individual Ready Reserve (IRR) Muster process, Manhattan Beach, California, Jan. 21, 2023. During these musters, Marines are informed of the benefits and opportunities available to them while serving as an IRR Marine. The Marines are also informed of career opportunities available to them such as a lateral move into a new military occupational specialty. (U.S. Marine Corps photo by Cpl. Jonathan L. Gonzalez)