The correct answer is: self-serving bias.
A person who shows a self-serving bias is one who wishes to maintain their good opinion of themselves, even boost their self-esteem, by interpreting situations in a biased manner. In a successful situation, they try to take all the glory for themselves while, in the case of failure, they refuse to take any portion of the blame or responsibility.
The captain refuses to turn back because he is determined to prove himself by getting more oil first. His internal conflict is that he is prioritizing the oil over his wife's feelings. Mrs. Keeney becomes sad and distant because her husband is more focused on earning the respect of others.
The correct answer is "positive self-talk"
It is extremely important to value yourself because if you do not value yourself, other will not value you.