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Myth or Truth
| Question | Answer |
|---|---|
| We only use 10% of our brain | Myth: Brain imaging shows we use all brain regions—just not all at the same time |
| You can rewire your brain overnight | Myth: Neuroplasticity happens gradually over weeks to months with repetition |
| Photographic memory exists | Myth: Most memories are reconstructive, not exact snapshots of reality |
| Brain Games improve the specific skill practiced, not overall IQ or intelligence | Truth |
| Dopamine equals happiness | Myth: Dopamine drives motivation, learning, and anticipation—not pleasure itself. |
| You can catch up on sleep on weekends | Myth: Chronic sleep debt cannot be fully reversed |
| Sleep needs vary by genetics and age | Truth |
| Short naps (20–30 min) improve alertness; long naps may cause grogginess | Truth |
| Phones ruin sleep only because of blue light | Myth: Mental stimulation and emotional content disrupt sleep more than light alone. |
| ADHD commonly persists into adulthood | Truth |
| People with ADHD can’t focus | Myth: They can hyperfocus on highly engaging tasks |
| ADHD is overdiagnosed | Myth: It is often underdiagnosed, especially in adults and women |
| Time feels constant | Myth: The brain alters time perception—novelty speeds it up, boredom slows it down |
| Multitasking boosts productivity | Myth: Task-switching reduces efficiency and increases errors |
| Short-term stress can enhance learning and resilience | Truth |