October 12, 2018
#2058: Rock Wall
[Ponytail is gesturing towards Megan with her hand, while talking to her.]
Ponytail: I live next to a wall of rock 20 miles thick. There’s no way around or over it. I’m trapped on this side forever.
Ponytail: I study the stuff on the other side.
[Caption below the frame:]
Mantle geology seems like the most frustrating field.