Final answer:
Self-esteem is especially likely to be a predictor of happiness in cultures that value individualism.
Step-by-step explanation:
Self-esteem is especially likely to be a predictor of happiness in cultures that value individualism. Individualistic cultures prioritize personal success, independence, and self-fulfillment, which are closely tied to self-esteem and happiness. In these cultures, people with high levels of self-esteem tend to have better mental health and overall well-being.