Regrets. That covers so many potential aspects of someone's past, yet in the end, what is a regret but feelings over a mistake? And a mistake but a moment of weakness? It all ties readily together in V's mind, yet the boy gives a clue to his own thinking.

Weaknesses in battle. He's concerned with combat, and that is a familiar and relatable point of view. It was his own for so long.

"Weakness in our heart affects us on the battlefield. It niggles its way through your mind in unexpected ways, so that your combat is not what it could be," V says, "yet if you are so self-aware, what are your weaknesses in battle?"

As he sees them.