Feeling drained? You might be thinking too much. ⁠ ⁠ Researchers have found that too much use of the gray matter can lead to mental fatigue, making it harder to make decisions.⁠ ⁠ What’s more, fatigue might not be an illusion created by the brain after all. It might be a signal that makes you stop working to preserve the integrity of brain functioning. ⁠ ⁠ 🔗 Read the full story by clicking the link in bio.⁠