Every Halloween, Linus Van Pelt stayed up late to wait for the arrival of The Great Pumpkin.
Every Christmas, he stayed up late for the arrival of Santa Claus.
Every New Year’s, he stayed up late for the arrival of the Baby New Year.
Every Valentine’s Day, he stayed up late for the arrival of Cupid the Cherub.
Every Easter, he stayed up late for the Easter Bunny.
Linus stayed up a lot, waiting for various mythical figures.
His parents took him to a psychiatrist, who prescribed anti-psychotic pills and said “Stop drinking so much coffee, you stupid little kid!”