While technical analysis can be a valuable tool in Forex business, it has some weaknesses. First, technical analysis does not account for fundamental factors that can impact market movements, such as economic indicators or geopolitical events. Second, technical analysis is based on historical price data and patterns, which may not always accurately predict future price movements. Traders should therefore supplement technical analysis with fundamental analysis and consider other factors, such as market sentiment, when making trading decisions. Additionally, it's important to manage risk effectively to minimize potential losses.