Letter from 2045

Dear Ancestors (a.k.a. you in 2025),

I’m writing from 2045. I’m 20 and the UN has just turned 100. And I grew up in a world shaped—massively—by choices you argued about on Zoom calls and in late‑night policy threads. I was born in 2025, when  people were skeptical of big institutions but still believed in teaming up if it delivered. One global survey found a strong majority supported international cooperation when it produced results, even as trust in the UN hovered around the mid‑50s globally—basically, “show us” energy in poll form. That mood—demanding, practical, hopeful—became the compass for the next 20 years.

Climate: you pushed for solidarity (and science), and it stuck

In your timeline, the planet was on a scary trajectory. The UN’s climate stocktakes kept warning that existing pledges pointed to ~2.5–2.8°C this century unless ambition rose fast. Scientists were blunt: to keep 1.5°C within reach, global CO₂ must hit net‑zero around mid‑century. You turned that science into pressure: stronger NDCs, coalitions for high ambition, and a norm that climate finance is about fairness, not charity. That combo bent the curve. We still live with legacy impacts, but the worst‑case futures? Dodged because you treated climate cooperation as non‑negotiable.

Tech & AI: you didn’t leave the internet to chance

You were the first generation to say “innovation needs rules that serve people.” The Global Digital Compact became the lodestar, principles on connectivity, data rights, safety, and responsible AI that governments, companies, and civil society could rally around. Early on it was just a blueprint when I was born in 2025. Twenty years later, it’s now muscle memory: bridging the digital divide, protecting rights online, and insisting AI systems are inclusive, safe, and accountable. Thank you for setting the baseline, and not letting tech governance become an afterthought.

Health: “no one is safe until everyone is safe” wasn’t just a slogan

COVID was your stress test. The lesson—cooperate or repeat this forever—stuck. Under WHO’s process to craft a pandemic accord, countries worked up shared rules for surveillance, countermeasures, and equitable access. It wasn’t magic, but it created a playbook that sped up responses and widened access the next time something novel hit. You also pushed universal health coverage and mental health into the mainstream of development. The result? Stronger health systems became a global public good, not a nice‑to‑have.

People: the map of humanity changed—and you planned for it

Demographers in your era projected our world would grow from ~8 billion to ~10.3 billion by the 2080s, then level off. They also flagged two big shifts: a much older global population by century’s end (the 65+ share rising sharply), and most of the growth happening in a handful of youthful countries across Africa and Asia. You took that seriously: investing in education and jobs where youth were the majority, and building age‑friendly systems as societies matured. The long game paid off—intergenerational policy moved from an idea to infrastructure.

Youth voice: you didn’t wait for permission

This one’s personal. The reason people my age can co‑chair commissions or present to global summits is because you insisted youth participation move from presence to power. The UN Youth Office and some of the biggest youth organizations helped to mainstream young people’s roles across peace, development, and human rights. It wasn’t symbolic: youth were part of NDC updates, digital rights campaigns, and global policy agendas. You proved that inclusion is not a panel; it’s a pipeline of talent, hope, and innovation for the future.

Peace and prevention: you widened the toolkit

Your 2020s were rough for peace indicators—conflict exposure and deaths spiked in multiple region. The UN’s New Agenda for Peace reframed the work: prevent earlier, include more people in the deal, and modernize tools for cyber, climate, and disinformation risks. Over time, that meant more mediation and community peacebuilding, and peace operations that protected civilians while tackling root drivers. No elaborate theories, just method: invest upstream; measure outcomes; iterate.

SDGs and the Post‑2030 playbook

In your year, the SDGs emerged as the world’s collective checklist. However, the UN’s 2024 stocktake revealed a sobering truth: only 17% of targets were on track. With many initiatives stalling or even reversing, leaders ramped up their commitments to acceleration. Central to this push was the SDG Stimulus, a strategic UN initiative designed to expand affordable, long-term finance, alleviating unsustainable debt and mobilizing investment where it’s needed most.

To ensure sustainability beyond 2030, countries embraced the Pact for the Future and its annexes, which includes sustainable development and financial reforms for the next chapter. The key takeaway is clear: preparing for the future is a seamless continuation with accelerated momentum. Targets (SDGs), finance (Stimulus), and governance (Pact) will unite, ensuring progress remains visible, well-funded, and accountable.

The UN: you asked for results, and delivered

That 2025 global poll was a wake‑up: people believed in cooperation but wanted proof it worked in real life. The UN started speaking human (not just acronyms), opening rooms to youth, cities, and communities, and making progress on tackling 21st century needs. Not perfect—never will be—but more transparent, more networked, more focused on delivery than declarations.

If you’re reading this in 2025, know this: the future didn’t need perfection; it needed persistence.. You pushed for rules that matched reality and for cooperation you could see at street level. That’s the world I get to grow up in. It isn’t flawless. It is functional—and getting fairer because you insisted it should.

From 2045 with gratitude, and a promise to keep going. And a happy 100th birthday to the UN!

Future generations citizen from 2045, Aged 20.