Why sleeptrackers could lead to the rise of insomnia – and orthosomnia

Even if you faithfully wrap up your emails or Netflix queue and turn out the lights by 10 p.m. every night, you are still blasting several hundred hours’ worth of highly stressful artificial light and digital stimulation after dark into your central nervous system over the course of a calendar year.

The point is that if your life is out of balance, with you going hell for leather after only one goal, you are going to run too hot and lack the cues which your body needs to switch on the sleep response.