Sit if you will for a period long enough in front of anything that moves within the confines of the optical focus and the retina will be hypnotised by an illusionary mirage which can only be processed by the subconscious.
For example.
We have all seen those beautifully fashioned spider webs in the Autumn which are suspended between branches and covered in dewy droplets of nights inactivity.
De misted, these intricate strands of communication offer no obstacle to a vigilant observer, but if one were to follow the construction of those anode and cathode linear lines ,as do the opiated audiences who succumb to a nighty dose of massaged manipulation, then you suffer from snared vision and will no doubt not even understand what this is about because you have the mental capacity of a wet fly.