"Oh, I know that much. ...I suppose I don't feel like I'm at so much risk for those things these days, but... other than that, I can't explain it. Unless it's by climbing, being too far off the ground is just... it's uncomfortable."

That's a huge understatement, but then Ginko has always been good at those.

He considers for a moment what else Joker could have meant by that. He can't say for sure, of course, but if he were to guess...

Ginko lets out a breath before he speaks again. "I guess I've never really thought of leaving as being difficult." Even when he felt like he couldn't leave, for one reason or another, it was more a matter of personal reluctance than physical constraints.