The Survivorship Bias (sometimes styled Survivor Bias) is the human tendency to value the seen or available at the expense […]

The Baader-Meinhof Phenomenon is the phenomenon where something you recently learned suddenly appears 'everywhere'. Also called Frequency Bias (or Illusion), […]

Hurricane Harvey made landfall in Texas last Wednesday, dumping more than forty inches of rain on much of Southern Texas. […]

The Ostrich Effect refers to the human tendency to avoid negative information as it relates to personal finances.  Although ostriches […]

This page contains a dividend discount model calculator to estimate the net present value of an investment based on the […]

This page contains a discounted cash flow calculator to estimate the net present value of an investment. You can vary […]

On this page is a Graham Number Calculator. The calculator works with your inputs to estimate a stock's fundamental value […]

CBSAs, or Core Based Statistical Areas, are areas defined by the US Census Bureau as under the influence of a […]

CSAs, or Combined Statistical Areas, are large rolled-up geographic classifications for America maintained by the United States Census Bureau.  We've […]

Humans have an evolutionary incentive to recognize patterns. The same mechanisms that helped early humans avoid snakes and other predators […]