Question: What's the difference between adults'and children's happiness?
Analysis

1. Discuss the fundamental differences in what brings happiness to adults versus children, which might include complexity, sources, and depth of happiness. 2. You can also mention how societal expectations, responsibilities, and understanding of the world can influence the nature of happiness in adults compared to children.

Synonyms
Try these synonyms instead of repeating the question:
  1. difference→distinction; disparity
  2. happiness→joy; contentment; pleasure
  3. adults→grown-ups; elders
  4. children→kids; youngsters