Once upon a time, there was a boy named Tim. He was very happy and loved spending time with his father. But one day, a tragic accident took his father away. Tim was very sad and missed his father a lot.

As Tim grew older, he realized that he needed to work hard to take care of himself and his family. He studied very hard in school and did well in his exams. But without his father around, life was tough for Tim and his family.

Tim remembered his father's advice to never give up. So, he decided to work even harder. He started a small business and worked day and night to make it successful. Slowly, Tim's business started to grow, and he became richer and richer.

Now that Tim was rich, he wanted to help others. He built schools for children who couldn't afford education, and he donated money to hospitals to help sick people. Tim's kindness made him very happy.

People started calling Tim a hero because of all the good things he did. Tim felt proud of himself for making a difference in the world. He never forgot his father's love and how it inspired him to help others.

One day, Tim received a letter from his father's old friend. It said that his father would be proud of him for the kind of person he had become. Tim felt happy and emotional reading those words.

Even though Tim had lost his father at a young age, he never lost hope and worked hard to achieve his dreams. He realized that helping others brought him true happiness. Tim's story teaches us to never give up and always be kind to others.

Question: Why was Tim sad at the beginning of the story?