It is a science of reading and understanding the subconscious thoughts of a person through the pen strokes.
The pen strokes are the movements of neurons that create a pathway in the brain.
Handwriting is hard-wired into the nervous system. A neuropathway is created.
The study of graphology helps in understanding the pathway of neurons, to enable to understand the thinking pattern. It is proven science, which accurately screens the subconscious mind through pen strokes of the handwriting.