ELI5: Explain Like I'm 5

Line officer

A line officer is like a boss in the military. They are in charge of a bunch of soldiers who work together to do important things, like protect their country. The line officer helps make important decisions and tells the soldiers what to do to make sure everything runs smoothly. It's kind of like playing a game where the line officer is the captain of the team, telling everyone what their job is and making sure they know how to do it right. So, the line officer is really important in the military because they help keep things organized and get the job done.