Get your Black&Scholes branded spear out and head to the pond for some trout!
https://en.wikipedia.org/wiki/Black%E2%80%93Scholes_model?wp...
Also, I believe the above had an additional layer of an economics joke: https://en.wikipedia.org/wiki/Black%E2%80%93Scholes_model
And my (formerly) trusty Black-Scholes model, based on the normal distribution, had to be replaced with a fat-tailed distribution model after the financial meltdown. Shoddy materials.