"But just sitting and staring, for hours on end, without losing focus? It's just not going to happen"
That's why you're supposed to stop for a rest every hour or two. Those signs everywhere saying "Tiredness kills, take a break" aren't just there for amusement. If people ignore that and keep driving until they fall asleep, it's entirely their own fault whether or not they have cruise control.
Biting the hand that feeds IT
