He shakes his head, grabbing a towel to rub moisture off his forehead.

'No. I've never really thought about it. I figure I'm still learning myself.'

Seven years of the sort of training he's done means he'd be ideally qualified. And he knows he's good (at least by regular human standards) but taking a student has never occured to him.

'And I wouldn't encourage anyone to...' he breaks off, unsure how to word it.

'I don't know. It's a personal thing, why I started this.'

Sharing it with a novice wouldn't seem right.