It's interesting that she uses modern day analogies to describe what she does, which is what ritual magicians and shamans have been doing since the dawn of time. Like all truly gifted witches, she uses her own techniques, such as what she calls "cut and pasting" one timeline over another in order to get a specific result.
Timelines certainly do overlap into each other now and then. Maybe not to the extent of something like The Butterfly Effect, but they do occur constantly on a more subtle level that most people fail to notice, or they may dismiss the phenomenon as strange but not worth pursuing.
We unknowingly create different timelines by simply thinking of different outcomes for a given situation; or if you choose one solution, or action, over another, the choices that you did not make will find fulfillment in other timelines that you will not be conscious of, but your other probable selves would be. These are classic concepts from Jane Robert's Seth Material.
Yes, indeed, Horatio, there are more things in heaven and earth that will blow your mind into other dimensions!
In this C2C program with guest host Whitley Strieber, Starfire Tor reveals her visions for 2014: