As someone with multiple massive LEGO sets proudly displayed in my office (including a UCS Razor Crest) I agree with all this. Might some other academics view it as childish? Maybe, but it's my office and I don't care.
This article in The Atlantic about the grown-up LEGO market struck me as off, written by someone who just can't quite bring themselves to understand why grown-ups would build LEGO sets (and notably didn't seem to talk to anyone to ask). www.theatlantic.com/culture/2026...