Title text:
It’s ok if you want to close close your eyes for the slab graveyard, so you can still have fun riding the mantle plume back up afterward!
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3303/
Would anyone care to ELI5 this comic series for me? I want to know because it seems to be such an esoteric thing.