I often wear a fossil around my neck on a chain as a "bling". People will stop me to comment on it and I have the opportunity to witness or even ask them if they ever feel stressed. Networking secret: People want to be listened to, not talked to. Listen twice, talk once.
You do need to know the background facts, so you can tell a concise story. Remember, we are trying to get them to talk to us, so they can be impressed at our listening skills.
The attached fossil article is still interesting. Enjoy.