Now, brain cells aren't physically connected, but molecules called neurotransmitters do travel from one cell to another, using chemical pathways to transmit signals between cells.
The individuals continue to exist, and express themselves according to their development in other fields not connected with yours, when they are finished on your plane.
It's worth emphasizing that two de vector inputs are very different animals from these three D vector outputs, living in a completely separate, unconnected space.
So although it's around 60 hertz, at any moment in time these three different areas, because they're not connected to each other, will be going at a slightly different frequency.
But for me, it's some really lovely, good writing, existential musings that are just strung together with three stories that in my mind really don't hang together.