Choosing to believe the turtles are impersonal doesn't alleviate the problem of the turtles.
Mass and physics aren't sentient or acting with purpose.
It doesn't matter whether [X] stands for "matter and the laws of physics" or "God."
All you've done is make the turtles impersonal. The stack is still there, and it's every bit as inexplicable as it was before.
Mass and physics aren't sentient or acting with purpose.