Agreed. That’s probably the reason we experience dejavu. Also, this point too is covered in the article. The most interesting thing that I learnt about dreams was that we never know from where the dream starts. We simply are in the middle of the it. Where did I learn this? Inception.
Now my philosophical question: are humans essentially good? I mean are they good but commit evil when pushed or do they hide behind the mask of good all the time waiting to show their evil self?