omarjavaid's profile picture. CEO Spectra7

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@omarjavaid

CEO Spectra7

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This means IQ explains 1% of the variations in performance. The sample includes people outside the left side of the curve, that is the clinically cognitively impaired that cause the higher correlation between test and performance (since IQ measures ONLY learning difficulties).

To give the IQ deniers some credit, i have tested 150 software job applicants last week with an IQ test and a coding exercise. The correlation factor between IQ and coding exercise pass rate is only 0.1. There's public studies out there with similar results. (@nntaleb would…



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During 40 years under socialism Poland‘s GDP barely changed. Switch to capitalism and free market in 1989 triggered an economic boom making Polish people much wealthier. Socialism always means bitter poverty and misery for all. Why are young people so fascinated by socialism?

MichaelAArouet's tweet image. During 40 years under socialism Poland‘s GDP barely changed. Switch to capitalism and free market in 1989 triggered an economic boom making Polish people much wealthier.

Socialism always means bitter poverty and misery for all. Why are young people so fascinated by socialism?

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Want to sleep better tonight? First step is getting outside in the morning: "This study examined associations between daily self-reported sunlight exposure and next-night sleep quality in 103 adults for up to 70 days. The timing of sunlight exposure predicted next-night sleep…


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Hans Zimmer performing the Interstellar theme live in Prague is nothing short of breathtaking.


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"George Orwell highlighted how the predominant social justice movement of the time, while ostensibly egalitarian, was primarily a product of professionals...Social justice discourse, he argued, was often used by elites as a means of enhancement" press.princeton.edu/books/hardcove…

robkhenderson's tweet image. "George Orwell highlighted how the predominant social justice movement of the time, while ostensibly egalitarian, was primarily a product of professionals...Social justice discourse, he argued, was often used by elites as a means of enhancement" press.princeton.edu/books/hardcove…

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Built in the so-called Dark Ages, this isn’t fantasy, it’s Rocher Saint-Michel d’Aiguilhe near Le Puy-en-Velay, France. Pilgrims once climbed this for salvation. You can do it for awe.


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This floor contains 400 tombs of the great Knights of Malta, decorated with polychrome marble and bearing the knights' emblems. Cathedral of St. John the Baptist, Valletta (1608 AD).

BiancoDavinci's tweet image. This floor contains 400 tombs of the great Knights of Malta, decorated with polychrome marble and bearing the knights' emblems. Cathedral of St. John the Baptist, Valletta (1608 AD).

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15 cafes that look too beautiful to be real 🧵 1. New York Café, Budapest


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“The trouble with fighting for human freedom is that one spends most of one's time defending scoundrels. For it is against scoundrels that oppressive laws are first aimed, and oppression must be stopped at the beginning if it is to be stopped at all.” ― H.L. Mencken


ChatGPT is great

omarjavaid's tweet image. ChatGPT is great

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Favorite current interior design trend Wood paneled walls making a comeback

luusssso's tweet image. Favorite current interior design trend 

Wood paneled walls making a comeback
luusssso's tweet image. Favorite current interior design trend 

Wood paneled walls making a comeback
luusssso's tweet image. Favorite current interior design trend 

Wood paneled walls making a comeback
luusssso's tweet image. Favorite current interior design trend 

Wood paneled walls making a comeback

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CARDIO DU JOUR: This is big. Close to HALF of veteran competitive endurance athletes (>50) have cardiac fibrosis, 5x higher risk of (non-benign) ventricular arrythmia, (that is, 20% of these). Ditch your Strava, enjoy zone 1-2, avoid too many races, walk at flaneur pace.…

nntaleb's tweet image. CARDIO DU JOUR: This is big. 
Close to HALF of veteran competitive endurance athletes (>50) have cardiac fibrosis, 5x higher risk of (non-benign) ventricular arrythmia, (that is, 20% of these). 
Ditch your Strava, enjoy zone 1-2, avoid too many races, walk at flaneur pace.…

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prep_propaganda's tweet image.

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The South keeps rising

PaulSkallas's tweet image. The South keeps rising

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The Black Death killed 30-50% of the European population. It led to higher wages, more freedom and laid the seeds for the renaissance in Western Europe. But in Eastern Europe it led to even more feudalism and more restrictions on peasants. Then in World War 2 the same thing…


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You can tell we were never meant to ever get out of shape because it's so painful getting back into shape after a long layoff.

To give the IQ deniers some credit, i have tested 150 software job applicants last week with an IQ test and a coding exercise. The correlation factor between IQ and coding exercise pass rate is only 0.1. There's public studies out there with similar results. (@nntaleb would…



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Nothing more bonkers than lung surfactant. Almost all premature babies (not just the extremely premature ones) used to die, within hours. Now they almost all live.

dissproportion's tweet image. Nothing more bonkers than lung surfactant. Almost all premature babies (not just the extremely premature ones) used to die, within hours. Now they almost all live.
dissproportion's tweet image. Nothing more bonkers than lung surfactant. Almost all premature babies (not just the extremely premature ones) used to die, within hours. Now they almost all live.

What's a modern minor medical treatment that is just bonkers effective, like you'd painfully die for weeks if this happened 400 years ago.



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It's really easy to forget how good we have it today with our blessed medical advancement. Our ancestors would have done anything for it. Ingratitude is something I am obsessed with. How we are spoiled, all so quick to take things for granted. We should try to remember not to.

Nothing more bonkers than lung surfactant. Almost all premature babies (not just the extremely premature ones) used to die, within hours. Now they almost all live.

dissproportion's tweet image. Nothing more bonkers than lung surfactant. Almost all premature babies (not just the extremely premature ones) used to die, within hours. Now they almost all live.
dissproportion's tweet image. Nothing more bonkers than lung surfactant. Almost all premature babies (not just the extremely premature ones) used to die, within hours. Now they almost all live.


United States Tendances

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