A phone can sit plugged in all night on a bad cable and still wake up at 20%. Hours connected don't automatically mean a real charge happened.
Sleep works the same way.
Closing up a shop at the end of the day means more than just leaving — lights off, doors locked, register closed out, a real shutdown sequence. Your mind needs the same thing, not just the lights going dim while everything else stays running.
This isn't just about getting enough hours. It's about whether your mind actually gets the chance to reset overnight — not just your body.
Two questions. Not a test — just locking in what you just read.
In the phone-charging metaphor, what does a 'bad cable' represent?
What's the real skill of sleep & restoration, according to this lesson?
This is what actually builds your Participant record — separate from the score above, which just resets per browser. One email, logged once per lesson.
Keep stacking reps like this, and something starts adding up. That's not by accident.