It would be excellent if the free courses do not focus on technical analysis, because the best thing before doing technical analysis is to learn to understand the market, that is the ideal way to face the market, if only technical analysis is carried out, the probability of failure They are very large, but if the market is analyzed and a conclusion is drawn about what the market can do or how it can move in a given time, the technical analysis has a high probability of success, this may include: The correct way to read the volume, supply-demand, some theories made by speculators and investors.