You can tell a lot about someone’s confidence in their own argument by what they do when it gets pushed on.
I’ve been in a few exchanges lately where a disagreement stayed entirely on the substance. Not personal, not hostile, just someone pointing at a claim and asking for the reasoning behind it. And more than once now, the response wasn’t a counterargument. It was the door slamming shut. Block the account, delete the thread, move on like it never happened.
I get disengaging from something that’s actually gotten ugly. That’s healthy. This isn’t that. This is disagreement treated as an attack simply because it didn’t concede the point.
A real position is a hypothesis. And a hypothesis you’re not actively trying to disprove isn’t a hypothesis anymore, it’s a product. The whole discipline of forming one is supposed to include looking just as hard for where it breaks as where it holds. Anyone who’s done real sales work knows the same logic by a different name: you qualify the leads that fit, and you disqualify the ones that don’t, on purpose, because pretending everything qualifies isn’t rigor, it’s just a pitch wearing a lab coat.
What I notice in these exchanges isn’t disagreement about where a good idea applies. It’s a refusal to even entertain that it might not apply everywhere. No disqualifying case, no edge, no “here’s where this breaks down.” Just the same claim, restated with more confidence each time it’s challenged, right up until the door shuts.
If your position can’t survive someone asking you to show your work, that’s not a them problem.
Diagnose before you prescribe. Defend before you delete.