The sleep thing highlights how little we know about the brain. We have no treatment whatsoever which can safely induce sleep. This cliché advice, which is meant exclusively for acute insomnia of those who typically don't experience it, is the cutting edge of sleep medicine. Humanity and the most advanced scientific research currently available is totally ignorant of everything not covered by these tips.

When I finally accepted that I have absolutely no control whatsoever of my sleep latency and there is currently nothing in all of medicine that can be done about it, my nights became a lot less stressful and a lot more enjoyable.