Final answer:
Joseph Campbell believed that the question of 'What is a good life?' is a significant inquiry of our time, exploring the meaning and purpose of life.
Step-by-step explanation:
Joseph Campbell saw the question of 'What is a good life?' as perhaps the great question of our time. This question deals with the philosophical concern of understanding the meaning and purpose of life. Campbell believed that exploring this question can provide guidance and insight into how to live a fulfilling and meaningful life. By examining different perspectives and values, individuals can gain a deeper understanding of what it means to lead a 'good' life.