Veteran users know that the contains poetry. Buried within the definitions of * INITIAL CONDITIONS and * VISCO are warnings written by developers who have clearly seen things. One famous entry regarding "Zero pivot" reads, simply: "Check your boundary conditions. Are you sure the model is not flying away?"
For the truly hardcore, the entertainment lies in (User Material subroutines written in FORTRAN). Yes, FORTRAN. In 2025, coding in FORTRAN to make a virtual rubber band snap is considered "peak entertainment" for simulation engineers.
About two years ago, a mechanical engineer posted a 15-second video on YouTube Shorts. It was rendered in Abaqus/Explicit. The video simply showed a steel cube falling onto a rubber mat. The mesh deformed, rebounded, and settled.