Why plant a tree that you don't want anyone to eat from ... and then be disappointed when they do ... or asking Adam where he was, though it's not hard to see that it wasn't God who needed an answer ...
It is a there and back again journey, not of God's, but of our perception of God as our father, and how we relate to him as a son, and what entering into the city, which Jesus related to as not being able to enter unless you came from there.
(By the time you get to David) To God light and darkness are the same, but in the beginning, God called the light good, which then makes darkness evil by default.
It's the dialectic, or in one form the two fruits of one tree.