A self-fulfilling prophecy is an account for holding future manifestation. Many psychologists work on this concept and agree that our beliefs and expectation have strong evidence impact on future outcomes. When we know that our expectation is wrong or manifest by us even then the individual not aware of that and holds that expectation.
The placebo effect is a famous example of a self-fulfilling prophecy. In this experiment, the participants improved their condition they are providing a meaningful treatment.
In sociology, this term was defined by Robert Merton. Merton said that sometimes our belief that brings consequences caused the reality match with the belief.
Trigger words are words or phrases that a listener emotionally reacts to due to previous experience they've had where that particular word also played a role.
It awakens the subconscious of the listener as it flashes back his/her mind to the incident which happened where same word has occured before.
