Is That the Key to Full Enlightenment?

Buddha sat in the shade of a rose apple tree and thought, maybe this is a key. The more he thought about it, thought, yes, it is actually. This is it. And that night was the night that the buddha gained at he realized what we call fulla perfect enlightenment. So after all these kind of false starts, as it were, this experience of the rose apple tree was thit was the key thing. That's an intrigue to me. But also it kind of entreads me. Why? What was it about that rose apple tree, you know, tha made that the key to full and perfect enlightenment?"