I've had Red Bull to try and stay awake but I still fall asleep shortly after. I don't doubt it gives people some energy, but I wonder how much of it is in their heads.
Caffeine simply stimulates the nervous system. As a result, the consumer thinks his energy is increased.
"Generosity. That was my first mistake." "Experience must be our only guide; reason may mislead us." "Instagram is Twitter for people who can't read."
