EP 10- "Original Sin" Re-Examined

When exactly was "the Fall" of man? was it Adam and Eve in the garden? was there another "fall of mankind"?...where there more than two "falls"?. Hold on a minute!! are we sinners simply by being born??   Is it maybe time to review all of this and make sense of some other theories that go back hundreds upon hundreds of years? Have we understood it correctly? Let's unpack all of this!