To go to sleep your body temp needs to drop a couple degrees. https://www.sleep.org/does-your-body-temperature-change-while-you-sleep/ https://www.sleep.org/do

To go to sleep your body temp needs to drop a couple degrees. https://www.sleep.org/does-your-body-temperature-change-while-you-sleep/ https://www.sleep.org/does-your-body-temperature-change-whil... Maybe yawning helps you get to the right temperature.