runs at a speed that is faster than light. It’s not obvious and people really won’t notice that’s it’s the fastest thing or element in the universe, but hey, it’s the fastest! Take it from and from your own experiences.
You can’t take time back, but you can take the light back if it’s turned off. You can’t take time back, but you can take a clock backwards, but that doesn’t take the real time back. You just adjusted the time and the time didn’t adjust itself at all.