I'd appreciate hearing your take on the following scenario:
Joe trader in watching the market identifies what looks like to him as an early Pattern X recognition. Pattern X is Joe's signal to buy. So Joe, seeing that Pattern X is developing jumps in and buys. Joe's position soon is showing a loss, and thinking that "long is wrong" so short must be right, he reverses and goes net short. After a short period of time the short is showing a small loss, and Joe in reevaluating the market is more sure than ever (I was right all along he thinks) that Pattern X has finally set up fully so he switches to Long again.
Wherein lies the fallacy?
Joe trader in watching the market identifies what looks like to him as an early Pattern X recognition. Pattern X is Joe's signal to buy. So Joe, seeing that Pattern X is developing jumps in and buys. Joe's position soon is showing a loss, and thinking that "long is wrong" so short must be right, he reverses and goes net short. After a short period of time the short is showing a small loss, and Joe in reevaluating the market is more sure than ever (I was right all along he thinks) that Pattern X has finally set up fully so he switches to Long again.
Wherein lies the fallacy?