Travel is an exciting privilege and a chance to live a life less ordinary, if only for a few fleeting weeks.
But, as I learned today in a very hard way, it is also a hugely important way to gain first-hand knowledge of the world and truly appreciate how blessed we are to live in a politically stable country. It doesn't matter how low your opinion of our politicians or their policies, they ain't no Pol Pot.
The totalitarian dictator of Cambodia's Khmer Rouge and his brutal 1970s campaign to send the country back in time to an agrarian utopia wiped out a quarter of the population in less than four years. His torture and execution methods made Hitler look like an amateur.
What the people of this country went through so recently definitely puts the Auckland housing "crisis" into sharp perspective.
It might seem odd to add a visit to the Killing Fields to a holiday itinerary. Certainly, I didn't really plan to travel all this way to sob uncontrollably while a survivor talked about watching his wife and four children systematically butchered.
But, as he explained so well to us, it is impossible to build a strong future if we don't learn lessons from the mistakes of the past - and the harder those lessons are to stomach, the more powerful they are.
Yet, sadly, we don't learn. Another Cambodia is playing out in Syria right now, and another set of international leaders is once again ineffectively hand-wringing while a madman destroys a nation and its people.
These are not the sort of thoughts one seeks out while on holiday, but if change is as good as a holiday, then a holiday in a place that changes you, and has itself been through so much change, must surely be the ultimate destination.
Thankfully, we are headed back to a golden beach in Vietnam shortly and will once again sit poolside with a cocktail in hand, but we'll do so knowing about the struggles that country also went through recently to offer such luxuries to international travellers.
It's definitely a trip where one gets to experience the best - and worst - of both worlds and be better for it in more ways than just sporting a winter tan.