I think this is indeed a fundamental question that must be known in advance to enter the world of trading. indeed everyone may have a different view on doing this, some believe more in indicators, some prefer to determine areas of support and resistance, or combine the two. from there we can choose which method to use, and certainly there is no perfect strategy, so we have to take risks, therefore the most important thing is that we have to be able to manage risks, because not all transactions will end in profit in trading, let alone trading short-term