story behind it.
Perhaps it’s a superstition. Perhaps it’s a memory. Or perhaps it’s just a little habit they’ve carried with them for years.
Unless you ask, you may never know.
But one thing is certain: you don’t need to touch the aircraft to be ready for your journey.
Sometimes, the most interesting part of an everyday sight isn’t the gesture itself. It’s the many different reasons people might have for doing it.
There’s more to discover. Continue to the next page for the rest of this article.
