Stop loss is a killer if you do not use it properly. You should risk reward ratio of your strategy. In ranging market it seems price comes back again. But if the market trend for long and if you against the trend you will eventually get the margin call.
Context is an important part of the Forex market. It is very difficult to make a profit from trading if you have no idea about the market context. Whether the market is in trendy momentum or volatile momentum can be understood by market context. Protects stop-loss trading. Risk cannot be maintained without stop loss.