I learned that there's an entire academic subfield called "soft tissue simulation" which tries to model how fat behaves on human bodies. Surely an autist could turn this research into incredibly realistic jiggle physics for 3D animations?

Relevant papers I found:
https://dancasas.github.io/docs/casas_PACMCGIT2018.pdf
https://dancasas.github.io/docs/romero_Eurographics2020.pdf
https://inria.hal.science/hal-02162187/file/meekyoungSIGGRAPH2017.pdf
https://dl.acm.org/doi/pdf/10.1145/3610548.3618242