Who are you? I am a Human.
I am a human. Humans think and feel. It is in our nature. It is okay to think about the future or think about the dream you had last night. It is okay if you are sad today. Because you know what, there is tomorrow. You know what, there is hope. The least you could do to be happy is to try to free your mind from all the bad thoughts and give yourself more time to accomplish your goals. Just remember that there is tomorrow. There is next year. There is hope.