Submission statement: This essay explores why the current dismissal of overpopulation concerns in favour of focusing solely on "overconsumption" or "ageing demographics" ignores the fundamental realities of ecological overshoot. The piece argues that modern techno-industrial society functions as a dissipative structure; it is heavily reliant on a hyperconnected, fragile system that maximises our vulnerability to systemic shocks. By drawing on historical precedents like the Maya and biological examples such as the St Matthew Island reindeer, the text illustrates that human ingenuity and technology cannot indefinitely outpace planetary limits or the laws of thermodynamics, noting Jevons paradox in particular. This is highly relevant to the subreddit because it challenges mainstream techno-optimist narratives, positing that an acceptance of demographic decline and an end to continuous growth are necessary to avoid a much harsher, involuntary correction driven by ecological collapse and resource depletion.