Listen to others.
Do what he could for them.
Maybe that
was the best thing he could do for anyone right now. But the question then became, what could he even do? He couldn't fight. He knew he didn't have what it took to teach anyone. He was too busy asking all the questions and only finding more of them. He wasn't good at thinking fast on his feet. He wasn't really especially much good at anything.
How could he support them if he had nothing to offer?
Still, his smile did not waver. Glitnir didn't need to know how often he fumbled, or how hard he struggled to help the people who mattered the most to him. "Yes, that sounds like a good idea." This would have to be enough for now.