Answer 2

Original sin is why mankind is in a fallen state. However, that's not our fault. We're born into this system but we're not going to be held accountable for it. We have our own sin which is why we're under the judgment of God.

Their Eyes Were Opened

Adam & Eve were held responsible for their disobedience, but the fallen state of creation is part of the plan of redemption which is what the universe was created for, so how is it Adam and Eve’s fault?