How to Avoid Failed (Invalidated) Harmonic Pattern

The Harmonic Pattern is so popular and we all agree it really works !! Many of Harmonic Trading topics are full of succesful screenshots of Patterns like Gartley, Butterfly, Bat ...etc. What about the opposite, the invalidated (also called failed) ones ? 

In fact, Harmonic Pattern success rate is only about 80%. 

I'll start posting some of failed cases and then I will show how to avoid it. Following examples present invalidated/failed patterns:

This is an emerging Bullish Gartley Pattern, deteced by one Harmonic Pattern Indicator, price was supposed to go up after the pattern is displayed... . what really happened afterward is price continuing down and the Harmonic Pattern expand it's right wing and failed eventually

How MACD Indicator can Count Elliott Wave

Hello 

In this post I will show you how I use MACD Indicator to count Elliott Wave, this method is very useful and easy to apply, especially when the price starts moving  in a new trend. And why I say it is useful and valuable ? Because when you can predict the price movement, you would know where the price will probably head and where it will potentially stop, this helps trader with many opportunities to be profitable.

The screenshot below is the EURAUD 4H I took just now , as of May 9th 2013, you can see the price has breaked the downtrend.