Prithvi Datla
151 posts

Prithvi Datla
@prithvidatla
Engineer, Operator, Sales Guy. Founder @dinealog
Katılım Şubat 2025
164 Takip Edilen53 Takipçiler
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My wife mentioned a nice private school over dinner this week
She said the campus was beautiful
I asked what's the tuition
She said we should look at it as an investment in him not a cost
I made a note
She said don't make a note
I said I always make notes
She said this isn't a deal
I said everything is a deal
She closed her eyes
She said we'd discuss it Saturday
I agreed
Saturday 7:02am
She came downstairs in her Saturday robe
Coffee in hand
I had my cargo shorts on
The dining room had been cleared
The projector was on
The analyst was at the head of the table
Quarter zip on, three iced coffees, a legal pad, and two laptops
He had been there since 6:44am
I texted him at 11:14pm Friday
The text said dining room 6:45am bring the model
He sent a thumbs up
My wife stopped in the doorway
She said what is this
I said you said you wanted to discuss it
She said this is not a discussion
I did not respond
She sat down anyway
The analyst stood
He said good morning ma'am
She did not respond
He sat back down
A printed deck in front of each seat
A fourth copy in case
Slide 1 Tuition Schedule
$38,500 per year
Thirteen years
$500,500 nominal
Before escalators
The school has raised tuition 4.2% per year for a decade
With escalators $648,000
My wife said okay
I said I'm not done
Slide 2 Opportunity Cost
Even before escalators
$38,500 invested annually
10% nominal return
S&P long-run average since 1928
By his eighteenth birthday $944,000
My wife said we can afford it
I said I know that's not the slide
Slide 3 Terminal Value at Age 65
$83 million
She was quiet
The analyst slid the sensitivity tables across the table
8% return $31 million
10% return $83 million
12% return $222 million
She did not look
She said this isn't about money
I said it's always about money
She said no it isn't
I said then what is it about
She did not answer
She said you can't put a dollar value on his teachers his classmates his environment
I said I can the analyst already did slide 6
He flipped to slide 6
She did not look
She said the school is the best in the city
I said best is a feeling
She said it produces the best students
I said the students were already the best before they got there
She said our son deserves it
I said our son deserves $83 million
My son walked in
He is five
Dinosaur pajamas
He looked at the projector
He looked at the open deck on the table
He looked at slide 3
He said are we modeling pre-tax or after-tax
The analyst opened a new tab
My wife looked at the ceiling
He said what's the discount rate
The analyst set down his pen
She closed her eyes
He said is this the same return assumption from the 529 conversation
The analyst stopped typing
He looked at me
I did not say anything
She stood up
Sat back down
He said dad can I help
I said yes
He pulled up a chair
The analyst handed him a printout
He started reading
My wife watched him read
She watched him for a long time
She said his name
He looked up
She said do you like school
He said the work is too easy and the kids don't ask questions
She did not respond
She looked at the ceiling
She walked out of the room
The analyst started packing up
He said should I follow up Monday sir
I said no follow up needed
He'll be fine
Sent from my iPhone

English

People like her are why America is in its current state 🇺🇸
she builds their fires@ErinIshimoticha
Maybe @SpaceX can ask its engineers not to chant nationalist dogwhistles on the livestream please? 😒
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@naval True. It is harder to find these books. We’re running out of books written by dead men. Most books in the last two decades are some form of “How to…”
English

@DarrigoMelanie The same teachers who haven’t been able to teach kids spelling and math for the past 2 decades?
English

Jeff Bezos paid $500M for his super-yacht and $75M for his super-yacht’s mini-yacht — both of which he’s allowed to write-off on his taxes.
That alone would cover $180 in classroom supplies for every public school teacher in the U.S.
Aaron Rupar@atrupar
Bezos on CNBC: "You could double the taxes I pay, and it's not gonna help that teacher in Queens. I promise you."
English

@brivael @dinealog - Voice agent for restaurants, takes orders, manages reservations, answers questions. Demo any US restaurant in 60 seconds at Dinealog.com

English


Prithvi Datla retweetledi
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"Tu peux te tromper, t'es pas économiste."
Cette phrase résume 80% de la pathologie intellectuelle française.
L'idée qu'un sujet appartient à une caste. Que pour en parler, il faut un parchemin. Que sans le tampon de la Sorbonne ou de Normale Sup, ta pensée n'a pas de poids.
C'est faux. Et c'est même l'inverse.
Le diplôme dans 90% des disciplines molles (économie, socio, sciences po, philo politique) n'est PAS une preuve de compétence.
C'est une preuve de conformité.
Tu as passé 5 à 10 ans à régurgiter le consensus d'un milieu, à ne jamais le contredire sous peine de ne pas avoir ta thèse, à citer les bons auteurs dans le bon ordre.
Au bout du tunnel : tu es certifié pour penser comme les autres certifiés.
C'est exactement l'inverse de ce qu'il faut pour comprendre un sujet en profondeur.
Piketty a un doctorat. Il a construit toute sa carrière sur r > g. Sauf que son "rendement du capital" est un agrégat qui mélange rente foncière, plus-values monétaires et profit entrepreneurial. Trois choses qui n'ont rien à voir.
Sa thèse entière repose sur une prémisse statistique pourrie.
Mais il a le diplôme. Donc on l'écoute.
Les marxistes recyclés en "hétérodoxes" enseignent encore la théorie de la valeur travail. Théorie morte en 1871 avec Menger, Jevons, Walras. 150 ans qu'on sait que la valeur est subjective, dans la tête de l'acheteur, pas dans le travail incorporé.
Mais ils ont le diplôme. Donc on les écoute.
Pendant ce temps, moi, à 15 ans, j'ai compris l'économie en codant un jeu.
Jeu de gestion futuriste. 3000 joueurs par univers. 3 ressources : métal, cristal, deutérium.
Aucun PNJ. Aucun "régulateur". Aucun prix fixé par moi.
Les joueurs s'échangeaient les ressources librement. Et un taux de change émergeait. Stable. Juste. Auto-correcteur.
Si une ressource devenait rare, son prix montait, plus de joueurs en produisaient, le prix se rééquilibrait.
La "main invisible" que les profs ricanent depuis 50 ans ?
Elle existe. C'est juste le nom poétique d'un phénomène d'émergence dans un système complexe.
Et les prémisses qui font marcher tout ça :
Liberté des flux.
Liberté des stocks.
Propriété privée.
C'est tout. À 15 ans. Sans diplôme. Par l'observation directe.
Pourquoi est-ce que JE peux voir ça et qu'un agrégé d'éco ne peut pas ?
Parce que je raisonne en first principles. Comme @elonmusk le fait en tech.
Quand Elon a dit "une fusée ne coûte pas le prix d'une fusée, elle coûte le prix des matériaux qui la composent", tous les "experts" aérospatiaux ont ri. Ils avaient 30 ans de carrière, des doctorats, des publications. Ils savaient que c'était impossible.
SpaceX existe parce qu'un mec sans diplôme d'aérospatial a refusé leurs prémisses.
Quand @JMilei a dit "on supprime 10 ministères, on libère les prix, on dollarise", tous les économistes argentins (et la moitié de la planète) ont prédit le chaos. Ils avaient les diplômes, les revues, les chaires.
L'inflation argentine s'effondre. En 18 mois. Milei est économiste, certes, mais autodidacte sur l'école autrichienne qu'on n'enseigne quasiment plus nulle part.
Deux mecs. Deux domaines. Même méthode :
Ils ont refusé les prémisses du consensus diplômé. Ils ont reconstruit depuis les axiomes. Ils ont gagné.
Voilà ce que personne ne veut admettre :
Le diplôme prouve que tu as accepté un cadre.
Penser, c'est refuser ce cadre quand il est faux.
Les deux sont littéralement opposés.
Ça ne veut pas dire que les diplômes sont inutiles. En médecine, en physique théorique, en mathématiques pures, le diplôme certifie un savoir technique réel et cumulatif.
Mais en économie ? En philosophie politique ? En sociologie ? En "sciences" humaines ?
Le diplôme certifie surtout que tu n'as pas remis en cause le dogme du département.
Donc quand on me dit "tu peux te tromper, t'es pas économiste", ma réponse est :
Tant mieux.
C'est précisément parce que je n'ai pas été formaté pendant 8 ans à régurgiter Piketty et Stiglitz que je peux voir ce que les formatés ne voient plus.
La question n'est pas "as-tu le diplôme".
La question est : tes prémisses tiennent-elles ?
Si oui, parle. Quel que soit ton CV. Si non, tais-toi. Même avec trois doctorats.
Français
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Elon Musk just defended America better than every politician in Washington combined.
Musk: “After World War 2, the US could have basically taken over the world and any country. Like we got nukes, nobody else got nukes. We don’t even have to lose soldiers. Which country do you want?”
One nation on earth held a weapon nobody else had.
Total dominance. Zero competition. No risk of retaliation.
Every empire in history that held that kind of advantage used it.
Rome. The Mongols. The British. The Ottomans.
They conquered until they collapsed.
America had a bigger advantage than all of them combined.
And it rebuilt the countries it just defeated.
Musk: “The United States actually helped rebuild countries. So it helped rebuild Europe, it helped rebuild Japan. This is very unusual behavior, almost unprecedented.”
Almost unprecedented?
It had never happened before. Not once in 5,000 years of recorded history.
The Marshall Plan wasn’t foreign aid.
It was the most radical act of restraint any superpower ever committed.
America turned its enemies into allies. Turned rubble into economies. Turned surrender into partnership.
Germany went from ashes to the economic engine of Europe in a generation.
Japan went from unconditional surrender to the third largest economy on earth.
Three years after the war, America was flying food into Berlin.
A city in the heart of the nation that just tried to destroy it.
That’s not policy.
That’s a civilization deciding what it is at the exact moment it has the power to be anything.
You’re being told a story right now.
That America is the villain of history.
You hear it everywhere. Media. Universities. Social platforms.
Musk: “There’s always like, well America’s done bad things. Well of course America’s done bad things, but one needs to look at the whole track record.”
Every nation on earth has dark chapters. Every single one.
The difference is what a country does when nobody can stop it.
And when nobody could stop America, it fed its enemies and rebuilt their cities.
Musk: “The history of China suggests that China is not acquisitive. Meaning they’re not going to go out and invade a whole bunch of countries.”
Probably right.
China has historically built walls, not fleets.
But the real question isn’t about borders anymore.
We’re approaching a moment that mirrors 1945 in ways nobody has fully processed yet.
AI is going to give a handful of people a power advantage that makes nuclear monopoly look quaint.
If someone is going to hold that kind of power, who do you want it to be?
The country that conquered when it could? Or the one that rebuilt when it didn’t have to?
Every alliance. Every trade route. Every economy.
Billions lifted out of poverty.
All of it traces back to one act of restraint that had never been done before.
And carries no guarantee of being repeated.
The most powerful thing America ever did wasn’t building the bomb.
It was what it didn’t do after.
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