A little while ago, I posted a photo on Instagram from inside a 14-hour flight from São Paulo to Dubai, my longest flight yet, and after that, I started getting some interesting feedback in my DMs. Apparently a lot of people were either terrified of taking their first long-haul flight, or just confused about how I managed to look somewhat alive after 14 hours sitting in the same seat. So I figured: if that quick IG post helped people, why not turn it into a full article? A pr