Many traders doesn't know the importance of STOP LOSS in intraday trade.
If they see loss in their intraday trade, then they convert their intraday trade in delivery trade. And think unless they book loss, it is not a loss.
Stop loss help us to preserve our capital for next trade.
The trader who trade without STOP LOSS in intraday, takes more risk than their capacity, to cover the earlier big loss.
It's always better to trade with proper STOP LOSS which help trader to trade with the calculated risk.