I think about even if you had saved those images, you probably wouldn't have a way to extract them from your zip drive. So I've got many, many reams and reams of slides that I can pull images out of - which is kind of helpful. Yes, yes. You know, the book is so awesome. And it's really in defenders listening. A lot of our listeners are newer into this field. But it is such a great history lesson. It's important to understand where we come from so that we don't make the mistakes of the past.