If this is your first visit to my book, you may find it helpful to begin with the front matter or the table of contents, which outline the structure and scope of the journey ahead.
The Question We Forgot to Ask
There comes a point in any investigation when the question you have avoided is the one that refuses to leave you alone. For me, that moment arrived when I finally turned toward the simplest assumption we all make about time: the belief that the past is gone.
We rarely question this. The idea feels natural, effortless, even comforting. The past, we say, “fades.” What was once real becomes a kind of soft vapor drifting behind us. It dissolves into memory. It dissolves into nothing. We tell ourselves this because we were told this. We believe it because it seems obvious, and because every language on Earth structures itself around the grammar of disappearance.
But the longer I sat with this idea, the stranger it became. Why should a universe that preserves so much structure at every scale suddenly become indifferent to its own previous states? Why should a moment that is fully formed, complete in its detail, evaporate the instant another arrives? Why would reality, like a carpet installer, tear out the old layer as soon as it lays down a new one?
When I allowed myself to stop repeating the familiar story and actually confront it, something unexpected happened. The world itself grew unfamiliar. Not threatening, not implausible. Just different. It was as if an old room had subtly rearranged itself overnight.
That shift brought a new possibility into view.
The past may not disappear at all. The universe may not be nearly as forgetful as we imagine.
This simple, even childlike question was another door into the deeper mystery forming beneath our feet.

