we have no evidence of anything yet, we have nothing yet to suggest that all the energy of the universe came into existence. Currently it seems like it is eter

we have no evidence of anything yet, we have nothing yet to suggest that all the energy of the universe came into existence. Currently it seems like it is eternal. Big bang is just the point of inflation, it doesn't tell us much about before inflation, it starts with all the energy of the universe in a very condensed state.