![](https://www.skeptic.com/wordpress/wp-content/uploads/400-Brian-Klass-2x-1120x630.jpg)
Shermer and Klaas discuss: contingency and necessity/convergence • chance and randomness • complexity and chaos theory • Jorge Luis Borges “The Garden of Forking Paths” • self-organized criticality • limits of probability • frequency- vs. belief-type probability • ceteris paribus, or “all else being equal” • economic forecasting • Holy Grail of Causality • Hard Problem of Social Research • Special Order 191 and the turning point of the Civil War • Hitler, Nazi rise to power in Germany, World…