In early January 2019 I took a walk.
I made a comic about it and shared it on Figshare. (I subsequently did a a new version with a minor revision, and updated the description in the record; the link should take you to the latest version).
Priego, Ernesto (2019): Addressing Sylvia. figshare. Poster. https://doi.org/10.6084/m9.figshare.7803530