About the author: This is a guest article written by Dorian Wales, a 30-year-old economist with an MBA in finance. Dorian writes frequently on his own blog, The Personal Financier. Most common investment mistakes are deeply rooted in psychology. Many of these mistakes can be avoided by allowing another person to take part in the ... Continue reading this article…







Luke Landes founded Consumerism Commentary in 2003 and has been building online communities since 1990. Luke, also known as Flexo, has contributed to PC World Magazine, US News, Forbes, and other publications. 



