
Papá en entrenamiento. Esposo a prueba. Me aplicaron varios RR en #LaUdelaVida A veces facilitador, foodie, ilustrador y coach.
Santiago, Chile
Joined June 2010
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César Medina retweeted
"A veces, el mayor acto de amor y cordura es aceptar que hay batallas que no nos pertenecen y vidas que no nos toca rescatar." 🪷😌
César Medina retweeted
..por favor, vean y escuchen este testimonio Hasta el Final...😳😳👇👇👇👇👇👇👇👇👇👇👇👇👇...!!
César Medina retweeted
❌ Planes para RECONECTAR en PAREJA que NO sirven de NADA:
・Cine (dos horas en silencio)
・Cena cara (pagar no es conectar)
・Escapada exprés (los problemas viajan)
・Discoteca (imposible hablar)
・Sofá y series (más de la misma rutina)
✅ Planes que SÍ funcionan de verdad ↓↓
Ten million people have watched a TED speaker accidentally destroy the entire brain training app industry.
She filmed the talk once at TEDxVancouver and it has been on YouTube ever since.
Lumosity charges $12 a month to simulate a diluted version of what she covered in 14 minutes for free.
Her name is Dr. Lara Boyd. She is a neuroscientist at the University of British Columbia and the researcher who runs the Brain Behaviour Lab studying how practice physically rebuilds the brain after stroke.
For over a decade she has repeated the same answer to the only question that matters: how do you actually change a brain?
Her entire framework fits on a napkin.
Every experience physically changes your brain. Chemical changes last hours, structural changes last years, functional changes rewire whole networks. The only driver that works is behavior. Nothing beats practice. The harder the struggle, the bigger the rewiring. No two brains need the same dose.
That last rule alone has probably cost the brain training app industry a hundred million dollars in canceled subscriptions.
"The brain you have at the end of this sentence is not the brain you had at the start."
That is a paraphrase Boyd returns to across the talk. London taxi drivers have measurably larger spatial memory regions. Braille readers have larger sensory maps for the reading hand.
Founders install a $15 meditation app and skip the one difficult conversation that would actually rewire their defaults. Parents hand their kid an educational tablet and never let the kid struggle with a problem long enough for the structure to lay down.
The talk is free on YouTube. Boyd's lab publishes its research open-access.
Boyd still teaches at UBC. Almost none of the ten million viewers have added one hour of struggle to their week since watching.
The science is free. The willingness to actually practice the hard thing instead of the easy app is the entire edge.
César Medina retweeted
Contratamos a un programador remoto que destrozó todas las pruebas técnicas. Resolvía los problemas en minutos y sus respuestas en la entrevista por videollamada fueron brillantes, casi de libro. Ayer, tras tres meses en remoto, tuvimos la primera reunión presencial en la oficina y le pedí que me explicara un fallo menor en una pizarra...
César Medina retweeted
Abrir una LLC en EE. UU. desde otro país ya no es un trámite eterno. Le cuentas a Dottie, un agente de IA, qué empresa quieres. Él prepara y presenta todo en Nuevo México o Wyoming, saca el EIN y tú sigues cada paso desde la app. Sin SSN y sin llamadas.
César Medina retweeted
1774: they blew tobacco smoke up drowning victims' backsides to revive them, and the kits hung along the Thames like lifebuoys.
1863: they sold cocaine wine as a daily tonic, and a pope pinned a gold medal on it.
1898: they sold heroin as a cough medicine, and spooned it into coughing children.
1918: they sold radium water as a health drink, and the millionaire who drank 1,400 bottles was buried in a lead-lined coffin with most of his jaw gone.
1921: they put lead in petrol, and Britain kept it in the pumps until 2000.
1930s: they X-rayed children's feet in shoe shops, and kids queued to watch their toes wiggle on the screen.
1940s: they rubbed mercury teething powder into babies' gums, and about 1 in 500 of those babies was poisoned.
1946: they sold cigarettes on the line that more doctors smoked their brand, and put a man in a white coat on the advert.
1949: they gave the lobotomy a Nobel Prize, and doctors went in through the eye socket with an ice pick.
1952: they sold a cigarette filter made of asbestos as the greatest health protection in smoking history, and smokers drew it into their lungs with every puff.
1957: they sold thalidomide to pregnant women for morning sickness, and around 10,000 babies were born with missing or shortened limbs.
1960s: they sold margarine as the heart-healthy fat, and spread trans fat on a generation's toast.
1996: they sold OxyContin as barely addictive, and started an overdose epidemic.
1999: they sold Vioxx for sore joints, and pulled it five years later after tens of thousands of heart attacks.
2026: they're selling seed oil as the heart-healthy fat, and it's in almost every packet in your kitchen.
Every one of these came with an expert's blessing and the same total certainty.
The people telling you which fat to fear today sit in the same chairs as the ones who put radium in the water and a doctor on the cigarette packet, and they're every bit as sure.
"The experts recommend it" has the longest body count in medicine.
César Medina retweeted
¿Tienen las relaciones de pareja una fecha de caducidad? Qué opinas?
Esta entrevista de una de mis escritoras favoritas, Isabel Allende, me hizo recordar el libro What Do Women Want? de Daniel Bergner, que plantea que definitivamente nosotras nos cansamos más rápido de la monogamia y de la misma sexualidad, contrario a lo que se cree que son los hombres los que se cansan de la misma persona.
En todo caso una entrevista fantástica 💓
César Medina retweeted
Metió a su abuela con IA en una película y su reacción es completamente histórica ajsjjjssjs
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