Why Do We Dream? (The Truth About Your Nightmares)

Every night, your brain builds an entire world then deletes the file before you wake up. Here's the real reason why we dream. 🌙 Why do we dream? For centuries, scientists could only guess. Then in 2021, researchers found a way to talk to people while they were still inside their dreams and the answers finally started coming. In this video we break down: 🔹 What's really happening in your brain during REM sleep 🔹 Why most dreams feel so negative (there's a 7:1 reason) 🔹 The most common dream themes and what they actually mean 🔹 The 2021 lucid-dreaming breakthrough that changed everything If you've ever woken from a nightmare wondering what your brain was doing, this is the explanation you've been looking for. 🔔 Subscribe for weekly videos on the strange ways your mind works. #MindVariance #psychology #dreams #whydowedream #sleep #luciddreaming #neuroscience