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![paulnovosad Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::470696317.png) Paul Novosad [@paulnovosad](/creator/twitter/paulnovosad) on x 23.1K followers
Created: 2025-07-25 23:21:49 UTC

@KolemanStrumpf The Boston/Chicago comparison is quite consistent: 3–4 minute difference before, 5-6 after. Exactly the XX% in the paper above.

The style of the graph just makes it hard to see.


XX engagements

![Engagements Line Chart](https://lunarcrush.com/gi/w:600/p:tweet::1948886434204844420/c:line.svg)

[Post Link](https://x.com/paulnovosad/status/1948886434204844420)