Before we realize it, we have come to the end of the year. During this year, small investors have experienced all kinds of mixed feelings. To sum up, there is one point that stands out: stock trading is something you can't make a plan for. Some people, after buying a stock, always habitually think that if it rises by 10% or 20%, they will be satisfied and can exit the market. But more often than not, when you reach your goal and sell... This is among the best knowledge for stock trading - an introduction to stocks.