These days as I was looking at the technical charts of many Singapore stocks, I saw that most of the charts are similar, that of the stock prices heading south. When stock prices head south some retail investors may want to adopt the practice of dollar-cost-averaging, only to find that they have caught a "falling knife". One particular stock which I regret the southward movement is Biosensors stock This stock is one of my worst-performing stocks in my stock portfolio with a current paper non-profit of more than 30%. I attribute my performance in this stock to placing too much belief in the company's products which are novel to the markets. When the Chairman of this company sold all his shares, it just means so much to investors of the company. After this lesson, I am more careful when it comes to investing in companies with new products. In this ......