The Younger J: Is insane!
The Older J: More insane! (She's had more practice). [Actually, I think the younger J is more insane - check our her mileage this year!] The Older J learns how to be a strong warrior for peace at Sun Dragon Martial Arts and how to be a strong athlete at Crossfit Austin.
We are still deciding whether more background information is necessary.
However, we will admit that there exists a "Middle J."