Quote from traderdragon:
Its amazing how many have no idea what an edge is. Semantics issue I guess. If you cant mathematically prove your trades have a statistical edge over random, across a large period of time with a statistically valid sample set, sample size, and confidence interval, then you have no idea if you really have an edge or not.
Not having a jab at you but since you're a statistics man; what is the probability of 32 losing trades in a row? The reason I ask is that it happened to me not so long ago.
