I think you have given all your threads the same name. (How about: Life? (It's the start of the first sentence.)) Also, you say the same thing over and over. And I don't think "beautiful" is a noun. ("Life is a beautiful") Do you know what "have to" means? Do you know what "must" means?
Nowadays everybody runs around worrying about the future. They worry about their jobs. They worry about their relationships. They worry about their favorite sports teams.
Student or Learner