Light-Bulb Jokes: Charting an Era

Light-Bulb Jokes: Charting an Era by Daniel Harris. CIRCA 1950. How many Polacks does it take to screw in a light bulb? Five - one to stand on a table and hold the bulb in the socket and four to rotate the table. 1960’s . How many psychiatrists does it take to screw in a light bulb? Only one, but the light bulb has to really want to change ... ................
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