Why the switch from domestic thrillers to taking a chance on a speculative thriller like this one?

Yeah.

Great question.

I mean, I love... all kinds of thrillers.

And there are so many different sub genres.

And the one I've kind of concentrated on for my first six published books as Amanda Reynolds has been very much psychological suspense, which is my first love, my continuing love.

I read psychological suspense.

What research went into when you're talking about the tech side and how the tech might work, but not just the tech, but the idea of what research went into like trying to cure dementia?