Jack Mitcham, Ph.D.
jackmitcham.bsky.social
Jack Mitcham, Ph.D.
@jackmitcham.bsky.social
👨‍💼 Risk analyst / Operations researcher

🚀 Sci-fi writer working to become a sci-fi *author*

📖 Writing a novel set on a tidally-locked iceball planet, where wealth inequality follows the temperature gradient


👱‍♂️ Dad to the sweetest boy in the world
In Baltimore? Not far. It changes block to block sometimes. Mt. Vernon is a good example. Here's an example. Search is for 2 bedroom, 1-1.5k sqft townhomes. A similar dynamic plays out elsewhere. And Baltimore is a tiny city.
November 1, 2025 at 10:46 AM
October 29, 2025 at 8:28 PM
Hey, it's my advisor's advisor's advisor's advisor's...(X20) advisor.
October 25, 2025 at 2:51 PM
October 24, 2025 at 8:20 PM
THE INFLUENCE OF THE HAM SANDWICH RACE IS WANING
October 15, 2025 at 12:10 AM
I have no idea what on earth you're talking about. Just for fun, I checked that specific query, and the responses look pretty accurate to me (as an elder millennial. Perhaps Gen Z will say it's wrong).
October 2, 2025 at 2:07 AM
That's only true this year. People are still sore about it going from $3.35 to $4.20 over the span of a year.

Most groceries had a similar jump. And my family does talk about it all the time. It was like a 30% increase in food all at once, and has crept higher since.
October 1, 2025 at 4:55 PM
Early birthday present from my wife.

#TheExpanse
September 29, 2025 at 10:49 PM
And here's what Noem has to say. I'm tired of government officials brazenly lying about every single thing.
September 24, 2025 at 1:44 PM
It's been months since I last worked on my novel, because of, you know, the state of the world? Anyway, I finally forced myself to sit down and write a few hundred words. I'm going to make an effort to more seriously get back on track.

#writingcommunity #WIPsnips
September 22, 2025 at 2:30 AM
Service fee? Small order fee?

All of this hidden until checkout? I do not understand how this is legal.
September 20, 2025 at 9:54 PM
September 17, 2025 at 10:00 PM
September 17, 2025 at 3:33 PM
My blitz chess is still improving. Up 250 points in the last ~2 months.
September 8, 2025 at 11:46 PM
September 4, 2025 at 11:02 PM
Trump says Huntsville, AL will be known as "Rocket City."

It's been known as Rocket City for decades. That's where Wernher von Braun worked, and it had the nickname back then.
September 2, 2025 at 7:29 PM
LOL
August 25, 2025 at 4:58 PM
The new puzzles algorithm on has @chess.com has been doing wonders for my blitz game.

I've combined it with changing my focus during the game. I'm going for more wins, even if they're messy, as opposed to "safe" draws where both players get 95% accuracy.
#chess
August 18, 2025 at 4:57 PM
Job market is tough out there.
August 16, 2025 at 12:54 PM
I believe it is actually four different models. From the system card:
August 7, 2025 at 11:15 PM
I think chess.com changed their Puzzles algorithm. It's feeding me low to mid ranked puzzles to devour rather than complicated brain busters.

Probably good for common tactical patterns, but worse for calculation and visualization. #chess
August 2, 2025 at 12:37 PM
July 21, 2025 at 4:44 AM
Actually, it used to be ICE HSI. They are being pulled away from that mission to do ERO's job, and HSI agents aren't happy about it.

For example: www.ice.gov/news/release...

Now, here's what they say:
July 14, 2025 at 11:12 PM
Transphobes: "Sex is binary, you're a man or woman."

Transphobes at the horse track:
July 14, 2025 at 1:40 PM
Sometimes chess is just a draw
July 9, 2025 at 12:29 AM