After the Romans captured Carthage they murdered 450,000 of its inhabitants.
This makes Caesar's Place in Las Vegas very culturally problematic.
And the Spanish Inquisition, Bluebeard, Ivan The Terrible, Robespierre, Lenin, Beelzebub and Donald J. Trump?
The ban list is way too short.
That's the only thing that can save the planet (besides enabling space exploration and colonization of Moon and Mars)
in practice, as long as you've studied basic calculus and understand how to find a minimum of a function via derivative you're good, there is your "gradient descent" in a nutshell: https://www.mathsisfun.com/calculus/maxima-minima.html
everything else is plug-and-play from existing libraries
you can ask any "data scientist" or "ML engineer" what they do all day, it's a whole lot of copy paste, and tweaking the data and parameters through trial and error until it fits
Edit: Ok , it would also help to understand dimensionality reduction via PCA/SVD at least once, it's available in any linear algebra book: https://en.wikipedia.org/wiki/Singular_value_decomposition , https://en.wikipedia.org/wiki/Principal_component_analysis that's probably the best and most "scientific" part of ML
Apocalypto focussed on the Maya, who aren't even from the same continent as the Inca.