Question: Why do people like parties?
Analysis

Problem: Why do people like to gather? Analysis: When answering this question, we can explore people's need for social activities and the enjoyment that gatherings bring. We can mention the importance of gatherings in establishing and maintaining interpersonal relationships. We can also discuss how gatherings serve as a form of leisure activity, helping people relieve stress and increase happiness.

Synonyms
Try these synonyms instead of repeating the question:
  1. whyfor what reason, how come
  2. partiescelebrations