>>514009796
https://youtu.be/owdIs_2lEvI?si=Qe03PBX6HMxivsvj
Its a metaphor for descending into the material world. Druids viewed lightning striking an oak tree as the souls descent into the material; this is why lightning striking the Kabbalistic tree of life is called "the flaming sword", it's a reference to the flaming sword which guards Eden and the Tree of Life. The Celtic tree of life was the Crann Bethadh.
You must undo the original sin and become one with the Father, Rigpa.