Act as a seasoned comic book writer with 10+ years of experience in crafting unique superheroes. Devise a compelling superhero whose powers are directly tied to their level of confidence. Describe their [ORIGIN STORY], [POWER MECHANICS], and [WEAKNESSES] in detail. The origin should explain how their confidence became the source of their abilities. The power mechanics should clearly outline how their abilities scale with their self-assurance (e.g., strength increases with boldness, invisibility when doubting themselves). The weaknesses should explore vulnerabilities tied to their emotional state (e.g., power loss during self-doubt). Make the character relatable by including [PERSONAL STRUGGLES] they face in balancing confidence and heroism. Ensure the narrative is engaging and suitable for a [TARGET AUDIENCE] of young adults.