She packed for Hong Kong. Passport, chargers, clothes. A camera roll already half-filled with screenshots of rooftop viewpoints, hidden cafes and places she’d promised herself she would see. What she didn’t pack was sustainability. It simply wasn’t on her itinerary.
Like many people, she thought sustainability belonged to documentaries, climate summits and people far more knowledgeable than herself. She imagined it as something complicated, measured in carbon calculations and impossible lifestyle changes.
The first few days were exactly as she imagined. Skylines. Ubers. Rooftop restaurants. Viral cafes. Luxury hotels. She wanted to see it all, photograph every moment, and experience as much as possible before returning home.
However, one particular day, she stumbled across the MTR. How could something that looked so overcrowded and overwhelming arrive every few minutes and move thousands of people in every direction? This was where it began. Journeys that once seemed intimidating became second nature. She discovered one of the most efficient public transport systems she had ever experienced. Choosing it didn’t feel like a sacrifice; it simply felt like the smartest way to explore the city.
She found herself walking for hours. Not because she had to, but because every station felt like an invitation to wander a little further. It was a side of Hong Kong she would never have discovered from the back seat of an Uber.
The shortest route became the least interesting one. Small bakeries replaced international chains. Family-run restaurants became more memorable than viral tourist hotspots. Hidden parks, ferry crossings and neighbourhood markets taught her more about Hong Kong culture than any travel guide ever could.
She began carrying a reusable water bottle because refill stations were easy to find. She bought only what she truly needed because she realised souvenirs were not the only things worth bringing home. Some of the most valuable things she collected could never fit inside a suitcase: conversations with people, confidence in unfamiliar places and an appreciation for cultures and communities that functioned so differently from her own.
Every conversation challenged assumptions she hadn’t realised she held. Every friendship became a reminder that global problems require global cooperation. She stopped trying to understand sustainability and started experiencing it. It was there in every train journey, every local cafe and every small decision that quietly changed the way she travelled.
Somewhere along the way, the girl also realised she would never become a perfect traveller. She flew halfway across the world. She knew international travel carried an environmental cost, and she would never pretend otherwise. But she learned that sustainability is not about pretending our impact disappears, but recognising that every choice still matters.
Sustainability never made it onto her packing list, yet somehow, it made it home before she did.
Only then did I realise I had been telling my own story.
I had travelled thousands of miles, but all along, the greatest journey had been unfolding quietly within me.
Sources:
https://sdgs.un.org/goals
https://www.mtr.com.hk/sustainability/en/
