please summarise the following text into one sentence: The sun was shining and the birds were singing, as the people went about their daily tasks. Many were working hard to earn a living, while others were enjoying the beautiful day. A young man named NAME_1 had decided to take a break from his job and go for a walk in the park. As he strolled through the gardens, he saw a butterfly fluttering by. He chased after it, and before he knew it, he had reached the other side of the park. Exhausted, he sat down on a bench and took a deep breath. Suddenly, he had an idea. He would write a letter to his best friend, telling him about his adventure.

NAME_1 quickly got up and walked to a nearby store to buy some stationary. He sat down at a table and started writing. He wrote about the beautiful day, the butterfly he had chased, and the joy he felt as he ran through the park. He concluded the letter by saying that he was grateful for all the good things in his life, and that he hoped his friend was having a similar experience.

After he had finished writing, NAME_1 sealed the letter and addressed it to his friend. He then went to the post office to mail it. As he walked home, he felt a sense of satisfaction. He knew that his friend would appreciate the letter and that it would bring a smile to his face.

As he walked through the streets, NAME_1 noticed that many people were going about their daily tasks. They were all busy, but they seemed to be content with their lives. NAME_2 grateful to be alive and to have the ability to  Limit your response to 300 words.
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