Decision Fatigue, Perception, and Making Better Choices This compilation episode of The Girl Doc Survival Guide explores metacognition, limits of explaining perception, and how fatigue affects decision making. Dr. Claudia Mello-Thoms notes that while cognition can be studied, perception cannot be directly accessed; eye-tracking shows clinicians’ explanations often come after perception, which matters for visually based diagnosis in dermatology and dermatopathology. She suggests difficulty dec...