work on taking care of yourself
Create time and spaces for you. Psychophysical discipline, fun, and moments of recollection or relaxation may be included in your daily activities. Make it clear with facts that you have the highest place on your list of priorities.
Nothing will give you a sense of self-worth like taking care of your physical and mental health.
focus on you
Stop being aware of what others do and turn your eyes to yourself, to what you are doing, thinking and saying. Stop waiting for others to change and recognize that the only person you can change, and that is if you dedicate all your energy and time to it, is yourself. Recognize that your responsibility towards yours and your environment is to be well, healthy and aware.
Observe your habit of criticizing, judging and giving your opinion to realize what you are avoiding seeing in yourself, what bothers you so much about yourself that you project it onto others.
own your things

Recognize your weaknesses, problems and mistakes to make them yours and stop looking for blame. By taking responsibility for who you are, what you do and what happens to you, you regain your personal power and the ability to find solutions. By owning your circumstances you become part of the solution, otherwise you are just a victim of what happens.