Answer:
Zeus
Explanation:
He is the king of the Greek Gods
The missing word is Compensation.
Alfred Adler was known to be a medical doctor, a psychotherapist and is also a founder of the of the school of individual psychology.
According to Adler, individual psychology has got to do with this case wherein Ethan develops strength in other areas such as the compensation. In Adler's theory and principle, psychology owns compensation and overcompensation.