Sleep is the foundation, not the optional. There is no app, no supplement, no productivity trick that beats seven to nine hours.
About the concept
Burnout
Burnout is not "feeling tired." It is a WHO-recognised occupational phenomenon (ICD-11, 2019) with three measurable dimensions: emotional exhaustion, cynicism, and reduced personal efficacy. Christina Maslach defined and measured it starting in 1981. Emily and Amelia Nagoski (201…
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