According to a recent study, maximization of which psychological resource was linked to a higher quality of life in the future?

The answer is Self-efficacy. Well-defined self-efficacy as one's belief in one's capability to prosper in specific situations or accomplish a task. One's sense of self-efficacy can play a main role in how one approaches goals, responsibilities, and challenges this is what Psychologist Albert Bandura theory. 

the answer is a wheel

answer; i believe the correct answer is prefrontal cortex;