It was the killer app for personal computers as well. From Lotus123 to my family's small business in a tiny country that could only afford a computer in 92 for the business.
Geometry is more or less floating point arithmetic and trigonometry.
LLMs are very lossy text compression. Just like JPEG and MP3 it helps with distilling down the text of the entire Internet in some way.
We can even get reddit recommendations for putting glue onto pizza.