Exactly at the time of lightning discharge, especially during the steepest part of upward current curve, is at the impact point so huge oversupply of energy, that in such a place may "afford to do what he wants" (in terms of energy and force).
Hasa wakati wa kutokwa umeme, hasa wakati wa sehemu ya steepest ya Curve zaidi ya sasa, ni katika hatua ya athari hivyo kubwa kufurika ya nishati, badala ya vile wanaweza "kumudu kufanya anavyotaka" (katika suala la nishati na nguvu).