Dealing with criticism, especially when it comes without credibility, can be quite challenging. From personal experience, I've found that the best approach is to recognize the difference between constructive feedback and baseless critiques. When someone questions you without valid reasoning, it’s important not to let those words define your self-worth. One tactic that helped me was mentally asking myself, "Why are you critiquing me with no credibility?" This question reminds me to evaluate the source and purpose behind the criticism. Often, negative comments stem from jealousy, misunderstanding, or the critic’s own insecurities rather than actual faults. Another tip is to set clear boundaries in conversations. Politely but firmly telling people, "Save it, I don’t want to hear it," can create space for your mental peace. It may feel uncomfortable at first, but protecting your emotional health is crucial. I also found that surrounding myself with positive influences, like motivational communities and supportive friends, significantly improved my resilience. Engaging in girl chats or life advice forums provided me with encouragement and fresh perspectives, making it easier to stay motivated. Remember, what truly matters is your growth and happiness, not the unjust opinions of others. Keep focusing on your goals and personal development, and don’t waste energy on unfounded criticisms.