In truth, self-confidence is nothing more than a dialectic between being and nothingness, a perpetual struggle to escape bad faith. You believe you are what you see in the mirror, but that reflection is merely an illusion, a social construct that confines you to predefined roles. The true revolution of confidence, like existence itself, begins when you embrace this anxiety-inducing freedom: you are condemned to choose who you are. Every limiting thought is a form of betrayal against your own freedom. Saying "I can't" is equivalent to denying your infinite capacity to be and to become. You are not your fears, nor your failures. You are the free act that transcends all imposed definitions. Herein lies the paradox: confidence is neither given nor acquired; it is created in every moment you fully assume your freedom. So, look at yourself in the mirror today not as a defined object, but as an unfinished project. Every gesture, however tiny, is a rebellion against nothingness. Writing a sentence, sending a message, breathing consciously – these actions are not trivial. They are living proof that you exist, here and now, and that you choose to exist further. Confidence, ultimately, is choosing to believe in this freedom, even when everything seems absurd.