Categories Fatigue Quotes: 3 Quote(s) Found Quote Page Number Focused attention, like a strained muscle, gets fatigued… Rest and restoring physical and mental energy get built into the training regimen. 165 When rushed, stressed, uncertain, indifferent, distracted, or fatigued, we focus on less of the available information. 439 …when we get tired, we become impatient and more vulnerable. 194