Answer:
please I don't understand your language
Answer:
The answer is sensory adaptation.
Explanation:
Sensory adaptation refers to a decrese in response to a stimulus after prolonged exposure. An example is an initially annoying ticking sound of a clock. After a few minutes, you would stop noticing the sound. For this reason, sensory adaptation plays an important role for holding one's attention.
Barrack Obama and then the next one after him might be trump
The author is making a cultural allusion, therefore comparing the character to something in our present day culture. I hope this will guide you towards the right answer.