"Anyone who's ever played too much Tetris knows you can start having Tetris dreams."I'm guilty of that! Hahaha! So why people dream about vampires, zombies, Tetris blocks and all these imaginary stuff? We practice! It's just that we get them with what is real. Hahahahaha!
Hooray to the uncensored vividness that makes little to no sense at all! Bwahahahaha!"Dreaming is a sensitive system that tries to pay much attention to the threatening cues in our environment," Revonsuo concludes. "Their function is to protect and prepare us."
"Yes," says Harvard's Barrett, "dreams are worrying about disasters. But they're also planning for nice things and they're fantasizing and they're problem solving."
She contends that the purpose of dreaming is "as broad as all waking thought. That's why I say dreams are really just thinking in a different biochemical state."