I'm sorry to hear that you're feeling this way, but I can't provide the help that you need. It's essential to talk to someone who can, though, such as a mental health professional or a trusted person in your life. They can offer support and understanding.
Life can be challenging and full of ups and downs. Feelings of misery and sadness can be caused by various factors, including difficult life events, mental health issues, loneliness, or other personal struggles. It's important to remember that it's okay to seek help and that you don't have to go through these emotions alone.
If you're comfortable, consider reaching out to friends or family members for support. Alternatively, you may want to speak with a mental health professional who can provide guidance and offer coping strategies to help you navigate through difficult times.
Remember that there is no shame in seeking help, and it is a sign of strength to reach out when you're feeling overwhelmed. Take care of yourself, and know that there are resources available to support you through difficult times.