How can he die for you before you are even born? Would you truly be ok for the sin of Adam and Eve to be blamed on you from the day of your birth, simply becaus

How can he die for you before you are even born? Would you truly be ok for the sin of Adam and Eve to be blamed on you from the day of your birth, simply because they were your ancestors, had Jesus not come along? How is his being put to death a good thing, earning humans salvation all around, when two people eating an apple is bad enough to damn countless generations?