If you find yourself Worrying about the accomplishment of your Goal, that is your clue that you became “attached” to that outcome.
If you enjoy the activity in and of itself show that, although you still Want the outcome, you’re not attached to it and thus you can allow your Playful Creativity to emerge.
Have you ever tried to “make” someone produce a particular change? How did that go?
Does the physician “guarantee” that you will become healthy, after your visit? Does the teacher “know for a fact” that you will be a smart person after graduating?
What are they actually selling, for what are we paying them?