Yes the market is not completely random, but there are limits to the information that we have at our disposal and that we can process. At a certain level the volume of information is so large and rapid that it is impossible for a human retail trader to predict - I have loosely termed this random, but a better word is chaotic. Prediction of the market comes in where the information that you receive gives you an edge.
edit: Sorry just caught this one about the number of pairs. I am not 100% technical, nor am a 100% fundamental (nor do I like those two words because they are unsatisfying when describing the market in my opinion, but thats more āphilosophyā which some posters seem to very much hate). I do like to keep risk to a minimum -in fact, I have probably been overcautious as a result of hitting a larger drawdown when I first started as a result of starting off purely technical.
I have noticed that a lot of traders ask me about my system, or ask the steps to my system, as if they are expecting that it is just A, B, C, D. Unfortunately its not that way and requires some lateral thinking, not just steps, thus it cannot be automated, nor is it just a single system. I do have systems (in the step A, B, C, D kind of way) that I have used in the past but they tend to be low expectancy and considerably more time consuming and stressful to trade. I am currently trialing as these as automated strategies on a small account, they are performing better than I hoped, and I will be adding this to my trading at the end of the year if everything goes well (unfortunately I will not be sharing these because like many automated strategies the edge is fairly narrow).
Charting (more)
I thought I would do a piece on candle charts since they are quite popular. Lots of people trade candlesticks by themselves, and this particularly applies to price action type traders. For instance, a long wick on the 4 hour chart meaning that price is rejected is a typical price action set up. Although it can give you a setup, and some traders can make money on it, its quite often a false signal.
Let me explain why by giving a bit of background:
Last time I wrote a bit about timeframes being different for different brokers, which is very important on the make up of a candle or a OHLC bar. So lets have a few examples of brokers (they may have changed since I last looked at them):
DF Markets 0 GMT
FXCM +2 GMT
Alpari +3 GMT
Oanda US -5 GMT
Adapting that to the chart, you can shift the 4 hour candle 1 hour either way depending on the broker you use to form a variety of different candle shapes. You can make lots of rejections and wicks appear on one broker and not appear on another broker just by selecting the server time.
Now looking at a ātypical dayā as described by a ātrading guru/expertā (not that there is a typical day, this description that follows is an oversimplification that itself is a marketing ploy to make you believe trading is simple and predictable).
London opens and the eurusd is sold. There is some āconsolidationā at New York and then eurusd is sold again until the London Close whereāprofit takingā takes place around some area of support so price comes back to the 38% fib line for the day. A ātypical trending dayā (not that this actually happens that often unlike some people would have you believe). And in a downtrend, the same pattern repeats itself again and again. However, that profit taking can be made into a ārejectionā candle depending on which timezone your server is in. Obviously this makes ārejectionā candles very unsatisfactory ā the example of the downtrend I described is a ārejection off support but in the longer model, does not mean rejection at all, and is a āfalse signal.ā
You can formulate the same hypothesis for any candle. Candles are a representation of price (obviously). There are a few gurus who say: I just trade trade price action(rejection, candles, S/R) and ignore everything else because āits all in the chartā are missing so much of the picture. Its not to say that ācandlesā are entirely useless, but they only provide part of the puzzle. Candles, OHLC bars all represent buying and selling in the market and to be able to predict whether price is going to go up or down you need reasons behind the buying or selling, or reasons behind the candles or price (or you could ignore candles and just use reasons of course) rather than just āpriceā itself.