The context of the following conversation is Sydney admired her grandparents coin collections, so she started collecting rocks.:
Sydney says I know. I am so blown away but this collection..
The friend responds I hope she has them insured. That's a gold mine..
Sydney responds You're not kidding and it's real gold!.
The friend responds Well, I can store them in my safe for her if she wants..
Sydney responds No, that's cool. I told her to exchange them all for Bitcoin..
The friend responds Great idea. Much more secure but does she remember her private key?.