Have you ever wondered how Warren Buffett and other highly successful investors almost always makes the right decision when it comes to making money? Were they born differently, maybe their brain is simply wired to pick the best stocks at the right time. Ever since I started investing several years back, I've always wondered if I was born to do well controlling my investments such as stocks or bonds. This has led to me try and read as much as I can about how our brain can affect our investment performance.
There have been extensive studies on brain hemispheric dominance. A right brain dominant person tend to be "big picture" oriented as well as rely a bit more on feelings and hunches.
On the other hand, left-brain people are detailed oriented and tries to follow logical, step by step thinking process. There are many tests online to determine which part of your brain is dominant (see links below). An interesting test is this animated image of a ballerina doing a pirouette (click on image to see full size). A right brain dominant person is supposed to see the ballerina rotating clockwise, while a left brain person should see it turning the other direction (counter-clockwise). My initial thoughts lean towards left-brain thinkers would make the better investors, but according to a study at Dartmouth which tested split-brain patients (those that can't process visual info on both sides of the brain at the same time), visual signals that can only be processed by the right brain hemisphere did 20% better forecasting a random event than those ...