Why do people stare out at sea?

purplepoppy
Despite seeing the sea on a regular basis I often find myself sitting for ages almost in a trace just looking out. I've noticed I'm not the only one, I've seen countless people over the years just looking out to sea like we're expecting to see something. But what are we all looking for?
Why do people stare out at sea?
Why do people stare out at sea?
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