On the forex market, collecting all the information you need to trade with is the first job you need to do, this is also a job not easily done by a human. There is a huge amount of information, and you need to collect it, read it properly, then act upon it. This is where an expert advisor will come in very useful.
This software is designed to do this for you. It will see which way the trends are going and give you hints and prompts as to when you should trade and on what pairs. Also, as the forex market is a 24 hr. market having software is very helpful.
A lot of the more successful and experienced traders do not like to use this type of software, they would rather use their own knowledge and intuition. If you are a beginner, you may have the knowledge, but you won't have the experience to be able to trade the way that they do. Expert Advisor software comes in useful here, as you can see from charts and trends what caused the software to prompt you to trade, and you can hopefully gain your experience a little more safely, rather than take the huge losses that the unwary 90% of beginner traders take that wipes them out.
If you can follow your expert traders prompts you will hopefully not make any substantial losses, even with the expert advisor beside you it is still advisable to trade with a cool head, do not let emotions cloud your thinking. Excitement, greed, anger and frustration have no place in this market, if you trade with emotion you will find that there is no place for yourself either.
To get the good software to help you trade you will need to look at some excellent review sites. See what is on offer, how efficient it is, and the price. Who knows if you are able to get hold of some decent software, you could soon be buying yourself that beach house?