The last step is to clear your mind for 10 seconds. That’s it. No thinking about what went wrong that day, or what time you need to get up, or when you’ll get to call your partner.
How to Fall Asleep in 120 Seconds
Sharon Ackman

We really think this is a great article. Thank you for this edit in the first place! Not only pilots but also traders and businessmen with irregular sleep cycle could make use of this technique. But the last bit sounds easier than it actually is: Clearing the mind. There are various schools teaching only this! So you can imagine how long it might take an average individual to acquire this skill. Our personal recommendation due to experience: Autogenic training for traders…