May be its true but sl is important when our balance is little because if there is uptrend and downtrend then sometime after rising and falling sometime its reverse back and for this to keep profit (if not long) then we need sl and tp but if have huge balance then its others words.
and Yes, it's all true what you said my brother, you must always enter the forex market and the trend is our friend, but we must measure the volatility of the market at the beginning, is that it is positive and dynamic or not, this method will help us avoid losing a lot of pips.