Question: Who are more likely to make complaints, older people or younger people?
Analysis

This question discusses which age group is more likely to complain, the elderly or the young. When answering this question, one can consider the differences in personality, life experiences, values, etc. between different age groups. It is possible to explore the likelihood of complaints from the elderly and the young based on their different life stages, psychological states, social participation, etc.

Synonyms
Try these synonyms instead of repeating the question:
  1. more likely more inclined
  2. make complaints express grievances
  3. older people seniors
  4. younger people youth