[Jonathan is used to noticing how much work is and isn't happening at the Pembroke, and while he won't push anyone who isn't willing into helping now, he can certainly tell that the young man wandering around picking up supplies is doing a poor job of it.

A frown in place, he marches over and stops the young man and nods at what he's carrying.]

If you're going to help then you need to do more than that. With the amount of time you're taking and how little you're doing, you do more harm than good here. If you don't want to help, sit down, but don't delay those who are working here. It could mean the difference between someone living and dying.