David Rosenfeld Profile
David Rosenfeld

@ThatDavidR

Followers
126
Following
3K
Media
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Statuses
338

Software & Personal development; Sr. Platform Engineer @Corning; PhD student @UCF; Human em-dash user. Alum: @TCNJ, @Penn, @UF (x2). Nulla tenaci invia est via.

Florida
Joined October 2024
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@ThatDavidR
David Rosenfeld
1 year
Found my new theme song: https://t.co/mTTv3hN5qA
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@ThatDavidR
David Rosenfeld
7 days
From GMFB this morning: Kyle Brandt's great comment on Philip Rivers coming out of retirement at 44 to play in an NFL game for the first time in five years. @jayyang @chriswillx @tferriss
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@ThatDavidR
David Rosenfeld
25 days
This is the first year I used a ricer instead of a potato masher. I spent the morning making Play-Doh hair out of boiled potatoes while watching the Macy's parade.
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@ThatDavidR
David Rosenfeld
2 months
Hey @BestBuy, an email receipt says I bought $1082.48 of stuff at the Rockwall, TX store with a Best Buy card. I'm in FL and don't have a Best Buy card. Calls to customer service are cut off or unhelpful, and calls to the store end up at customer service. Who can help?
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@simonw
Simon Willison
3 months
It's delightful how easy it is to deploy working prompt injection attacks via LinkedIn
@cameronmattis
Cameron!!
3 months
i can't believe this shit actually works
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@ThatDavidR
David Rosenfeld
3 months
I have to wonder if Bill Belichick's tenure as an NCAA coach will end up as an eerie parallel to Nick Saban's tenure as an NFL coach.
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@NASAMars
NASA Mars
3 months
Check out the view from up here! As the Curiosity rover continues to climb the flanks of Mt. Sharp, it has captured an extraordinarily clear panorama of Gale Crater's rim...and even the lands beyond. Details: https://t.co/Zv9gQzybLO
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@oldbooksguy
Jash Dholani
3 months
Controversial opinion: X should stop deboosting threads. It's a beautiful format, ideally placed between a banger tweet and a long-form essay. A great thread is a string of pearls where each tweet can spark off different conversations. Retweet this if you want to see more threads
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@mazemoore
MAZE
3 months
Nancy Pelosi: Trump's words are violence. Nancy Pelosi after someone becomes radicalized by the far left and kills Charlie Kirk: We can't take responsibility for what people do after they hear us speak.
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@SahilBloom
Sahil Bloom
5 months
Just show up.
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@DKThomp
Derek Thompson
5 months
Yes. Writing is not a second thing that happens after thinking. The act of writing is an act of thinking. Writing *is* thinking. Students, academics, and anyone else who outsources their writing to LLMs will find their screens full of words and their minds emptied of thought.
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@ThatDavidR
David Rosenfeld
5 months
It's a beautiful day to remember that the second-order effects of what you are doing now will arrive much later. --Jack Butcher (via @chriswillx)
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@ThatDavidR
David Rosenfeld
5 months
Having children is the best decision you will ever make.
@CoachDanGo
Dan Go
5 months
Having children is the best decision you will ever make.
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@ThatDavidR
David Rosenfeld
5 months
“You don’t have to believe every thought your mind offers.” Great thread from @stevemagness:
@stevemagness
Steve Magness
5 months
Ever get caught in a spiral of “what ifs”? You’re not alone. Overthinking happens when our brain tries to protect us, from failure, from pain, from the unknown. But left unchecked, it holds us back. Here’s how to break the cycle.
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@ThatDavidR
David Rosenfeld
5 months
Had a great meeting yesterday with Ziv Karliner and Dor Sarig of @Pillar_sec. They said something a little mind-bending: with AI, your data is executable now. It's always been "code is code and data is data", but now data (e.g. the text string of an LLM Prompt) is not just bits
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@NASAhistory
NASA History Office
6 months
The 135th and final space shuttle mission launched #OTD in 2011. Atlantis transported 11,600 pounds of supplies and equipment to the International @Space_Station. At mission's end, STS-135 Commander Chris Ferguson said, “We sure hope that everybody who has ever worked on, or
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@blakeir
Blake Robbins
6 months
.@paulg on having kids
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@ThatDavidR
David Rosenfeld
6 months
You change your life the way Hemingway said people go bankrupt: "Gradually, then suddenly." Make small, almost imperceptible changes over time, and one day you realize that you really have changed your entire life.
@JamesClear
James Clear
6 months
The most reliable way to change your entire life is by not changing your entire life. If you try to change your life all at once, you will quickly find yourself pulled back into the same patterns as before. But if you merely focus on changing one specific habit, work on it
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@ThatDavidR
David Rosenfeld
6 months
"Success often comes not from brilliance, but from disciplined avoidance of stupidity" Great stuff from @ShaneAParrish
@shaneparrish
Shane Parrish
6 months
Harvey Firestone built one of America’s great industrial empires from scratch. You've probably heard of Firestone tires. Here are 12 timeless lessons I learned while researching him: 1. A Taste for Saltwater: Most people spit out saltwater; Harvey savored it. The harsh,
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