The Importance of Normal Variability in Human Behavior

Students struggle with that because they're very much like I need to measure every impairment that I can find. But then you bring up the thing, well, does that mean diddly squat to the patient in front of you who doesn't care how much fingertips to floor? Everything human beings do is generally on a spectrum of variability. Biology is typified by variance and adaptability. It's just, you know, there is no such thing really as normal. Or if there is normal, it's such a wide spectrum of wide variation.