Answer:
self-fulfilling prophecy
Step-by-step explanation:
Self-fulfilling prophecy: In psychology, the term "self-fulfilling prophecy" is described as one of the different "socio-psychological phenomenon" in which an individual is ought to expect or predict about something and therefore this expectation or prediction comes out to be true just because he or she believes it that it will happen and therefore his or her resulting behavior would fulfill the given beliefs.
In the question above, the given statement represents the self-fulfilling prophecy.