Some people have the ability to speculate the market well and be able to predict on which direction the market is going, they may not be hundred percent accurate, but can be more closely to getting it right, that is why some will spend more of their time on the chart and research more on what to expect next base on the current season and the market performance, if we can understand how this is being done, then we can also track and predict well about the market direction using different indicators.