Self Preservation
Human beings in their hour of emergency when they know not where nor to whom to appeal. They need to lean upon the only dependable power available to any human being, that being themselves. The power of their own thoughts is the only power they control and rely upon. The only power which cannot be perverted, colored, modified, and falsified by their dishonest fellow human beings.
We do not really control our brain. we can control the consciousness, but what to do with the subconsciousness? It is a thin line