A look at Fat Tails and why they can be a problem

I have been putting together quite a few Helpifed paths for my classes.  Anyone can use them, but this one is on a topic that most finance textbooks (and seemingly most introductory stats classes do not cover (or at least the students do not remember by the time they reach my classes) A look at Fat Tails: https://helpified.com/paths/fat-tails-a-look-at-non-normal-distributions