There is also body memory. There is sensory perception. There is past memory. There is subconscious memory. Negative memory and positive memory. Out of body memories. Spiritual memory - negative and positive. Then we dream - negative and positive.
What is the Higher Self? For generations spiritual leaders have spoken about the Higher Self. The Buddha, Muhammed, Jesus and many more all spoke of this. But what is it to you? How does it affect your life?