Worrying or stimming? Looking at an overactive mind from a neurdodivergent point of view

From what I can tell, neurodiverse criteria for getting a good night's sleep can be very different to "norm"...and we may not be as anxious as we seem, measured by usual criteria. So how can we tell when we are worrying compared to when just NEED to stimulate ourselves awake in the middle of the night (and why might that be)?

When your autistic health is minutely synced to the (apparently discombobulated) seasons

When you thrive on predictability, how does your body cope with delayed or oddly-behaving seasons? Or with prolongued transitions? Or when "feeling too much" and energy overload (ironically) translate as deficit? Exploring the effect of seasonal changes from a neurodivergent perspective.