Spencer Bagley
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sbagley.bsky.social
Spencer Bagley
@sbagley.bsky.social
Math professor, inveterate shitposter, pride is all year round
❤️🧡💛💚💙💜
You ever injure yourself and then immediately be like, welp, I had that one coming? So anyway, I was trying to cut a lotion bottle open with a razor scraper,,,
What's the most ridiculous way you ever hurt yourself? I got out of the tub, skidded in water and tripped over the toilet. Ankle sprain.

😅
January 6, 2026 at 1:37 AM
Reposted by Spencer Bagley
I'm very sorry to report that the only lasting solution for education writ large is to 10x the number of teachers in the system and pay them what they're worth
January 5, 2026 at 5:59 PM
Jk it was cracked tooth syndrome, I now have a crown and will be getting a root canal on Friday, extra happy new year to meeeeee
Happy new year to me, I suddenly have a cavity and my dentist isn't back until Monday, lol
January 5, 2026 at 6:27 PM
Tonight's rabbit hole has led me to wanting to read something mildly polemical about the Ainu
Currently down a Wikipedia rabbit hole that has led *off* Wikipedia onto a pdf about the physics of electric resistance welding
January 5, 2026 at 7:04 AM
Reposted by Spencer Bagley
Does anyone know any writing (broadly defined) that links Cognitive Psychology and eugenics? I'm specifically interested in discussions beyond the obvious (but ofc not less important) IQ/intelligence stuff. I'm thinking, e.g., vision science-y stuff or perception in general
January 5, 2026 at 5:34 AM
Reposted by Spencer Bagley
Could an empire in decline do THIS? *launches deeply unpopular invasion cementing status as lunatic-led pariah state, its not clear what kind of move i was trying to do*
January 3, 2026 at 6:59 PM
Reposted by Spencer Bagley
For a belated Day 10 of #12DaysOfPoetry, a mathematical villanelle for @saraluckelman.bsky.social . You can find a copy in the Bridges 2020 anthology:

www2.math.uconn.edu/~glaz/Bridge...
January 4, 2026 at 5:10 PM
Reposted by Spencer Bagley
the reason people sometimes act madder at democrats than republicans when republicans do impossibly evil shit is the same reason why, if you hired an exterminator to handle a roach infestation and he showed up to feed and play with them instead, your first instinct wouldn’t be to yell at the roaches
January 3, 2026 at 9:19 PM
Reposted by Spencer Bagley
We must pass Congresswoman Ilhan Omar’s War Powers Resolution that asserts Congress' authorities, and Trump must be impeached. 2/2
January 3, 2026 at 6:38 PM
Reposted by Spencer Bagley
If your position is that regime change should be forced on countries where the president does not respect democratic norms and regularly kidnaps opponents using an officially sanctioned paramiliatary, have I got news for you about your position on the United States
January 3, 2026 at 1:45 PM
"I think it's important for a person to hold an imaginary sane and just society in their mind, against which to measure the actual society that exists instead."

defector.com/whos-respons...
Who's Responsible For Elon Musk's Idiot Chatbot Producing On-Demand Child Sexual Abuse Material? | Defector
Twitter, also called X, the social media network owned and constantly used by the world’s richest man as well as virtually every powerful person in the American tech industry, and on which the vast pr...
defector.com
January 3, 2026 at 2:33 PM
Currently down a Wikipedia rabbit hole that has led *off* Wikipedia onto a pdf about the physics of electric resistance welding
January 3, 2026 at 2:35 AM
Reposted by Spencer Bagley
My resolution in 2006 was to start a blog, so anyways here we are 20 years later: www.peter-keep.com/2026-01-02-i...
January 2, 2026 at 8:36 PM
But really, Trinidad is *hoopin*
January 2, 2026 at 4:06 AM
Reposted by Spencer Bagley
The United States Men’s National Soccer Team on October 10, 2017
Trinidad is hoopin
January 2, 2026 at 3:57 AM
Reposted by Spencer Bagley
Excited to share the below announcement for our new app at pretext.plus -- author PreTeXt in your web browser, no GitHub required! Join the @mathtech.org Discord chat to grab an invite code: first come, first served!

pretext.plus/projects/80f...
January 1, 2026 at 11:20 PM
Mendoza? More like, man-throws-a nice ball 🏈
January 1, 2026 at 9:58 PM
Today's surprise project is repotting a (mostly dead) plant, courtesy of the dogs barking at the window and thereby destroying its pot
January 1, 2026 at 7:58 PM
Reposted by Spencer Bagley
The old ways are the best
Happy New Year, Bluesky.
January 1, 2026 at 5:38 PM
Reposted by Spencer Bagley
A few months ago I got the story of a duck who aspires to curling greatness stuck in my brain and simply couldn't get it out until I did this
January 1, 2026 at 5:12 PM
Reposted by Spencer Bagley
January 1, 2026 at 6:08 AM
What a shame that I must now consume this largeish shot of very nice whiskey, purely for medicinal purposes, you understand
January 1, 2026 at 4:04 AM
NATHAN MACKINNON #400
January 1, 2026 at 2:18 AM
Happy new year to me, I suddenly have a cavity and my dentist isn't back until Monday, lol
January 1, 2026 at 1:46 AM