The 120-Year-Old Greta Thunberg meme features an AI-generated or digitally manipulated image of the Swedish climate activist looking significantly aged, appearing as a centenarian. This template gained traction as a humorous way to project the ongoing climate debate into the distant future, often implying that even in a century, the core arguments and iconic phrases like 'How dare you?' will remain relevant. It is frequently used to mock the perceived repetitive nature of environmental discourse or to highlight Greta’s lifelong commitment to her cause. The meme's visual impact lies in its uncanny realism, making it a versatile tool for social commentary on politics, longevity, and persistent activism.