There is a particular type of traveller who rarely appears in travel brochures or glossy magazine features. He is not chasing Instagram moments, collecting countries like trophies, or searching for the perfect beach. More often than not, he is the black sheep of the family. The one who never quite followed the expected path.

Perhaps he was supposed to settle down in his hometown, buy a house, work in the same industry for forty years and retire quietly. Instead, he boarded a plane.

One year abroad became two. Two became five. Before he knew it, decades had passed.

For many long-term travellers and expatriates, travel was never simply about seeing the world. It was about curiosity, independence and sometimes escape. Not necessarily escape from anything dramatic, but escape from expectations. The expectations of family, society and occasionally ourselves.

The first time you leave home for an extended period, you imagine that you will eventually return and pick up where you left off. What nobody tells you is that both you and home will change while you are away. The place remains on the map, but it slowly becomes a memory rather than a reality.

When I speak to people who have spent years overseas, there is often a common theme. They remember feeling different long before they started travelling. They questioned things others accepted. They were restless when others seemed content. They were curious about places beyond the horizon while their friends were busy building roots.

Travel rewards that kind of curiosity.

One of the greatest gifts of living abroad is the realisation that there is no single correct way to live. Spend enough time in different countries and you begin to see that many of the things people argue about are simply cultural habits. What is considered normal in one place is unusual in another. What is considered success in one society may be viewed entirely differently elsewhere.

The result is freedom.

Not complete freedom, of course. We all have responsibilities, bills and obligations. But there is a certain freedom that comes from understanding that life can be lived in many different ways. The traveller learns not to take conventions too seriously.

There are practical benefits too. Travelling teaches adaptability. Flights are delayed. Plans collapse. Visas change. Jobs appear and disappear. Friendships are formed across continents and time zones. Over time, uncertainty becomes familiar.

Many people spend their lives trying to avoid uncertainty. Travellers become experts at managing it.

Yet there is another side to the story.

The black sheep traveller often pays a price that is difficult to explain to those who have never lived abroad. You miss things. Not just birthdays and anniversaries, but the ordinary moments that make up family life. Children grow older. Parents age. Friends develop histories together that you only hear about second-hand.

You return home after several years away and discover that everybody else has continued their journey without you. The local pub has changed hands. Familiar faces have disappeared. The town itself feels smaller than you remembered.

Strangely, you can sometimes feel more foreign in your hometown than you do in a country where you have only lived for a few months.

That feeling can be unsettling.

Long-term travellers often find themselves caught between worlds. They no longer fully belong to the place they left, yet they never completely belong to the places they move to either. Home becomes less of a location and more of a collection of memories, friendships and experiences scattered across the globe.

The older I become, the more I appreciate another hidden benefit of travel: reinvention.

Most people are surrounded by people who remember every version of themselves. School friends remember the awkward teenager. Family remember old mistakes. Colleagues remember previous roles and positions. It can be difficult to escape those labels.

Moving abroad gives you a chance to start again.

Nobody knows your history. Nobody cares where you went to school. Nobody has fixed ideas about who you should be. You are judged largely on who you are today.

For many black sheep travellers, that opportunity to reinvent themselves becomes one of the most valuable aspects of the entire experience.

Travel also teaches humility. The world is a much bigger place than we imagine when we are young. Living in different countries forces you to confront different ways of thinking, different religions, different political systems and different values. You quickly discover that intelligent people can hold very different views from your own.

The longer you travel, the less certain you become about easy answers.

That may sound negative, but it is actually liberating. Curiosity replaces certainty. Questions become more interesting than opinions.

Of course, there are moments when the travelling life can feel exhausting. Airports lose their glamour. Hotel rooms become interchangeable. Packing and unpacking becomes routine. There are times when stability and familiarity seem deeply attractive.

Most long-term travellers experience periods where they wonder whether they should finally stop moving.

Yet many discover that travel has changed them permanently.

Once you have lived in different countries, worked alongside people from different cultures and built friendships around the world, it becomes difficult to see life through a purely local lens again. Your reference point becomes global rather than national.

You begin to understand that there are many versions of success and many definitions of happiness.

Perhaps that is why so many black sheep travellers continue their journeys long after they originally intended to stop.

Was it worth it?

For most, I suspect the answer is yes.

Not because every experience was enjoyable. Not because every decision was wise. Not because the journey was always easy.

It was worth it because travel expands your life in ways that are difficult to measure. It gives you stories instead of routines, perspectives instead of assumptions and experiences instead of second-hand knowledge.

Most importantly, it teaches you that being different is not something that needs to be fixed.

The very qualities that made you the black sheep in the first place—curiosity, independence, restlessness and a willingness to take risks—may turn out to be your greatest strengths.

In a world that often encourages conformity, there is something quietly powerful about choosing your own path.

Even if that path occasionally leads you thousands of miles from home.