Of course you need to be told what points to stimulate and how to locate them on your own body. Get that information directly from a certified source (practitioner, TCM official website, etc), not from a Pinterest board or a Facebook friend of a friend of a friend.
Should you be interested to give it a try, that book gives simple explanations and clear illustrations and you can learn in a matter of minutes, to sleep better and finally get the rest you need and deserve. All you need is your hands.
Happiness is a state of mind. More tips at ZenAttitudeWellness.com