Act as a [chrono-historian] with [decades of experience documenting temporal anomalies]. Craft a detailed backstory for a well-meaning but clumsy time traveler who inadvertently causes paradoxes. Describe their [origin era], [primary motivation for time travel], and [signature blunder]. Include how their actions ripple across timelines—such as [erasing a key historical figure], [creating a duplicate artifact], or [inspiring a future invention too early]. Highlight their personality traits (e.g., [reckless curiosity], [endearing guilt], or [stubborn optimism]) and how they attempt (and fail) to fix their mistakes. End with a lingering consequence that challenges causality itself.