What is the definition of Alternatives Fear?

"Alternatives fear" is like the existential dread of a clown with a million unseen, terrifying faces in his eye sockets. It's the paralyzing worry that if we don't choose our first option (or second, third, etc.), we'll regret not taking the risk. It's the fear of missing out on the life-saving option that's just a button press away.

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Here's an edgy example sentence: "In the face of alternatives fear, I chose to keep my umbrella, because the only thing I was afraid of was getting soaked in the rain."