This is great. Not only the acknowledgements section to MathOverflow (as mentioned in another thread) but also the section with a drawing of an elephant

> Incidentally, in earlier drafts of the paper, we did not have a “writer” and a “reader”, but a mahout and an elephant <<picture of man and elephant>> They were unfortunately censored by my coauthor. As this is my exposition, here they are

:)

This is exactly the kind of thing I'm thinking about, thank you. It still looks challenging but certainly more accessible than the original.