* Experiencing different cultures exposes you to alternative ways of living. When you travel to another country, you encounter different customs, traditions, values, and ways of life. It's like stepping into someone else's shoes and trying out their perspective on the world.
* Travel broadens your horizons and challenges your own beliefs. By experiencing different perspectives and ways of living, you can gain new insights into your own culture and values. It forces you to question your assumptions and consider new possibilities.
* You gain a new understanding of yourself. Travel can be a transformative experience, leading to personal growth and self-discovery. By seeing how other people live, you gain a deeper understanding of your own values, priorities, and what truly matters to you.
Essentially, the idiom suggests that travel is a powerful tool for self-exploration and can provide a fresh perspective on life. It's not simply about visiting new places; it's about gaining a deeper understanding of yourself and the world around you.