Training. Practice. A friend and I use it to create a place where we can both relax after a rough week. I've used it to practice medical procedures that I'm not as familiar with as I would like.

[After a moment he slips out of his chair and nods to the staircase in the back that would lead up to Cloud Nine.]

The piano. I'm not certain if a dragon would be familiar with them but even if you haven't, you might enjoy it.