sahi kaha ap ne hum jab bi trade kar rehe hote hian to humain apne ap pe complete control rakhte hue trading karne ke zarurt hai q ke jab bi hum koi bi trade lgate hain to us ke bad bi humain chance mil skta hai trade ka or us se zayda fida ho skta hai islye humain sare balance ke base pe trade nae lgani chaye.