Shido considers his words carefully, falling silent for a moment as they walk. It's not an awkward silence, at least not from his side. He's more mulling things over than any kind of frantic need to respond or fill the space. Finally he says,

"It can be difficult, having something other people want while not desiring any of it," it's vague enough, an indication that he's not going to pry, even as there's an acknowledgement that they likely both know what the other is talking about, at least the broad strokes of it. "All we can do is make use of the time and the... gifts we've been given, even if they are more burden than gift."