Having a good night's rest can be difficult. Not only do you have to be in the right headspace to fall asleep finally, but for some, it can be difficult to stay asleep for a full night and feel rested in the morning. For those who have an Alexa device, you can use this tool to your advantage in multiple ways to help you rest. We've looked at the best techniques, available through Alexa, that you can utilize when you next try to fall asleep. These are eight lesser-known Alexa commands that you can use for a better night's sleep.