When lying in bed and caught on an endless train of thoughts, music is the best remedy to put you out. Drown out the day's stresses and let the playlist do its job — it's built for total relaxation and instant KO.
How to tell you're in a room with a two way mirror. I feel I should remember this.just in case. Although if I'm in an interrogation room it's a safe bet that I probably don't need to do this to just assume.