Kira and I have been on the road, bouncing around Central and South America, for over five weeks now. We’ve been away long enough that both of us have had moments of wondering if, maybe, we’re starting to miss home enough to head back sooner than we planned.

I’ve also started to think seriously about the point of travel, and asking myself why we, and a lot more other people than you’d probably think, pack up to spend a few months seeing the world.

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