Final answer:
Making a difference in other people's lives can enrich your own life.
Step-by-step explanation:
The missing word in the given sentence is enrich. By making a difference in other people's lives, you can enrich your own life along the way. This means that when you help others and have a positive impact on their lives, it also brings fulfillment and personal growth to your own life.
Enriching life involves cultivating meaningful experiences, relationships, and personal growth. It encompasses pursuing passions, fostering connections, and embracing diverse perspectives. By engaging in lifelong learning, appreciating the beauty around us, and contributing positively to others and the world, individuals can enhance their well-being and lead more fulfilling, enriched lives.