the.com/payday

The one day your bank account feels confident before bills remember your address.

means The day wages are paid out, when salary or earnings actually land in your account.

from A straightforward compound from 'pay' plus 'day' — English loves these literal mashups (think 'birthday,' 'doomsday'). 'Pay' traces back through Old French 'paier' to Latin 'pacare,' meaning 'to pacify or satisfy' — so your paycheck is, etymologically, what keeps you quiet and appeased. The compound 'payday' itself emerged in everyday English use once regular wage schedules became common, simply naming the day the pacifying money shows up.

origin
term dates back to 16th century England
biology
triggers same brain reward as winning small bets
timing bias
most spending happens within 48 hours of it
candy bar
also a peanut caramel bar, unrelated but iconic
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