Everything is a field. A field is everything. The entirety of the field is forming from the beginning of non-ending time, as in the first Big Bang. Or, if it went on forever in the past, at any one of the Big Bangs. A Big Bang will eventually, through billions of years, cycle into dissipation and annihilation and then, with unknowns, start all over again. With no beginning because cycling has been going on forever in the past, and it continues...