Becoming

Was I ever a a fetus? I continue to read and think about this.  So far I'm inclined to go along with Eric Olson's animalism, which says that the entity I am right now did start to exist as a fetus, way back when.  I think there are some excellent arguments for that view in his two books. But it does make me a bit queasy.  It seems odd to suppose that I was once a millimeter long. The oddity is