I feel so depressed , everything is going down I...

Sometimes a person possesses all the things that make him happy and remains nonetheless frustrated and unable to feel happy, and it becomes clear that you suffer from negative thoughts about yourself represented by the negative perception of yourself and your inability to reconcile with your previous mistakes and the idea of not feeling love and attention from others and this could be because of your poor self-confidence, social pressures, psychological frustrations, or neglect from the family that increases your negative thoughts, and you can face that by increasing your self-confidence by strengthening your positive aspects and reviewing the situations in which you were a positive, social and accomplished person, and spending time with people who make you feel comfortable and happy and encourage you to be optimistic and proud of you, do not flog yourself and try to learn from your experiences and make it a reason to make you a better person more balanced and restrained his behavior, and focus on the things you own and be a responsible and helpful person to increase your sense of satisfaction with your life and yourself, spend more time with parents to reduce feelings of loneliness and isolation, seek help from meditation or go to a gym to clear your mind and occupy your thinking about obsessive thoughts that are not correct. Always fill your time with your favorite hobbies and do not leave yourself to a vacuum. You can seek the help of a psychologist to assess your condition and help you through CBT.