"This is an excellent plan," Daneel agrees. It's just slightly unsettling to realise that he's intruding like this. He's often aware of minds, but not quite like this.

There's only one problem: he can't really be asleep in the proper sense of the word, and even if he is... well, how does one wake up on purpose? Is whatever he is doing close enough that the same rules apply?

"Is there a method of doing this I should be aware of?"