Works great on road trips, I need to be just right amount of tired for it to work for me though then stop at a diner like Waffle House, get a bite and a coffee,

Works great on road trips, I need to be just right amount of tired for it to work for me though then stop at a diner like Waffle House, get a bite and a coffee, head back to the car and nod off for a spell. You wake-up peculiarly alert.