This week I chose Planck because we’re struggling—not just with truth, but with where truth honestly ends. In science, Planck time marks the boundary where our best explanations stop working and humility becomes necessary. In our social and political world, we rarely mark those boundaries. We push certainty past what evidence can support, and communication breaks down as beliefs harden into identities. This week’s piece explores what happens when we forget where explanation ends—and why learning to recognize those limits may be the first step back toward understanding one another.
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THIS ISSUE: Boundaries.
Last updated 4 months ago.
Column Archives
THIS ISSUE: Boundaries.
TST Column
4 Feb 2026
TST Column
Feb 2026
When explanatory models become identities, communication breaks down.
AUDIO
Listen to the column, or the research behind it.
Understanding MAGA
Thread
Column 3 of 7 in the Understanding MAGA series.
Using science to decode the invisible forces that shape political identity.
Column Research
Stories: Science Philosophy Critical Thinking History Big Bang Metaphysics Evolution Biases Futurism Ancient History Ethics Reasoning
1 Essay + 6 Tidbits
1 Focus
Plus a bonus deep-dive article.
This Issue:
— Boundaries —
Boundaries reveal where understanding ends—and honesty begins.
Greetings!
–Michael Alan Prestwood
6 Research Tidbits
Wisdom Builder Crossroads
The research, stories, and questions that inform this issue.
1 Story »
Max Planck
1858
Lived from 1858 to 1947, aged 89.
Planck discovered limits by following the math honestly—even when it contradicted intuition.
2 Quote »
“It was an act of despair, to sacrifice physics for the sake of finding an explanation.”
- Max Planck
- circa 1900
Breakthroughs often occur when conviction gives way to honesty.
3 Science »
Why is Planck time important?
Planck time marks the boundary where our best current physical theories stop describing reality reliably.
4Philosophy »
Did talking our way through life drive a million years of brain growth?
Human brain size increased rapidly over the last million years, and growing communication demands may have been a major evolutionary driver.
5Critical Thinking »
Why do we struggle to recognize the limits of our own thinking?
Good thinking requires recognizing where explanation stops -- where evidence stops.
6History!
Has Planck’s Constant been updated?
Planck’s constant evolved from a mathematical fix into a fundamental boundary of our current understanding of reality.
Take the deep dive.
Linked Article
Philosophy
Article
Empty Space: A Dive into Particle Physics
Particle Physics
What we casually call “empty space” is anything but empty. Even the quietest regions of the universe are shaped by particles passing through, forces acting at a distance, and fields extending everywhere. Our idea of emptiness reflects the limits of perception, not the absence of reality.