You know how you scratch away at a lottery ticket to see if you’ve won? That’s what I’m doing when I begin a piece. I’m digging through everything to find something.
[…]
Scratching can look like borrowing or appropriating, but it’s an essential part of creativity. It’s primal, and very private. It’s a way of saying to the gods, “Oh, don’t mind me, I’ll just wander around in these back hallways…” and then grabbing that piece of fire and running like hell.

Twyla Tharp on hunting for ideas.