And that's why it's so effective. Here are some general facts and user-friendly tips about how to best use guided imagery and what to expect from it. Your skill and efficiency will increase with practice. You'll improve from whatever skill level you start with. Guided imagery functions in a way that is the opposite of addictive substances the more you use it, the less and less it will take for it to work.
Imagery works best in a permissive, relaxed, unforced atmosphere.
There are many ways to do it right. Your choice of imagery content needs to be congruent with your values, so don't try to impose imagery on yourself that doesn't sit right. Let your own images come up and work for you. Don't get stuck in somebody else's way. It's best to engage all the senses, especially your kinesthetic or feeling sense.