This reignites previous arguments.
... and you're still entirely wrong. No physics professor in the world would teach that expending energy and recovering some of it is more efficient than not expending it in the first place. We're talking about an amount so insignificant as to not bother, but since you insist on being wrong...One more time, the Bolt isn’t a Prius. In a Bolt in L, one can drive for weeks without ever needing friction braking. Slowing to a stop is done completely with regeneration.