Forex depends on research and scalpers have to do it fast . Sure the charts and signals do the calculations for you but you still need to check other time periods and take everything in at a glance. You also need to be somebody who does not easily become deterred. Scalping systems typically involve making a lot of little wins. There will be occasional but often heavy losses. This means you may have a day with as much as 9 out of 10 successful trades but still end up with an overall loss. With some scalping currency exchange systems you can even have one loss that wipes out a couple of days or perhaps weeks of profits. You’ve got to be well placed to take this and continue without losing motivation. So when people find that currency exchange scalping systems don’t work it’s not always a problem with the system. It could be just that the trader isn’t suited to the approach to life of a scalper. The same person might do very well with a long term foreign exchange trading technique that involves following trends.