can you edit the below Essa and add some words on it please?

WHY I CAME TO THIS WORLD?

Most of the time life is chance for human beings. Some people they live with their family, and some is of them is not for different reasons. But Loneliness can be damaging to both our mental and physical health. Socially isolated people are less able to deal with stressful situations. They're also more likely to feel depressed and may have problems processing information.

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I have one friend came from east Africa. He moved with his family from Africa to United states in 2015. He has Dad and mom with one brother, and they were living together. In 2020 his dad and his mom pass away, because of covid -19. And also, his brother passes away because of covid 19 last year. Today he is living alone without family. "He said why I came on this world? "and He is fleeing bad about his family.

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Life is not easy without family. Specially for immigrants. Because immigrants, when they arrived on new earth, they don't know culture of that country and also, they don't have family or relatives. This guy he doesn't know how to live alone.