the.com/cold feet

The brain's last-second fact-check before you sign up for irreversible life decisions.

means A sudden loss of nerve or confidence right before doing something big, risky, or irreversible.

from The literal phrase shows up in 19th-century writing, but its figurative sense of fear or hesitation is widely traced to a line in Stephen Crane's 1896 novel 'Maggie: A Girl of the Streets.' One popular theory ties it to soldiers who, with frostbitten or frozen feet, could no longer march into battle — becoming a vivid (if hard to confirm) stand-in for battlefield fear. The exact leap from frozen toes to nervous hearts is murky, but the image stuck: fear, like cold, starts at the extremities and creeps inward.

origin theory
Soldiers with frostbite literally could not advance into battle
peak timing
Strikes hardest the night before, not months before
not weakness
Often correlates with higher relationship satisfaction long-term, studies show
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