Blog

Blog

Notes and perspectives on economics, data, artificial intelligence and the future of work.

Essay

How much should you have saved at your age?

The “X times your salary” rules mislead. A global savings reference by age, adjusted for purchasing power (PPP), to answer more honestly how much it's reasonable to have saved.

Notes

Starting at the End

Have you ever started a story from the end? A few weeks ago, I did it almost by accident. There was a series I had watched many episodes of over the years, though I could not say exactly how many. I…

Notes

When words were no longer to spare

There was a time when writing a message was almost a small exercise in engineering. An SMS had a limit of 160 characters, and every letter seemed to take up precious space. The idea was simple: say…

Notes

Time will pass anyway

Life is a little like a game. There are rules we do not choose, players who come and go, goals we define along the way, and decisions that, little by little, end up shaping our path. It is also like…

Essay

Can a machine hire better than a human?

In a recruitment experiment involving more than 70,000 job applications, candidates who were allowed to choose between a human interviewer and an artificial intelligence system made an unexpected…

Essay

We do not visit places, we visit times

“When we miss a place, what we truly miss is the time that belonged to that place; we do not miss places, but times.” When I read these words by Jorge Luis Borges, I felt that they expressed a truth…

Notes

Rome Without Romance

Only a few days had passed since classes ended when I decided to go to Rome. Christmas was approaching, I had very little money, and the trip seemed like one

Notes

The Bernina Express

For more than ten years, I carried a train inside my head. It was not just any train. It crossed snow-covered mountains, passed beside frozen lakes, and moved slowly through villages that seemed to…

Notes

When Words Begin to Breathe

Creating a literary character is one of the purest forms of magic. At first, there is nothing: merely a name on a page, a voice still uncertain, a longing or a sorrow whose origin remains unknown. Little by little...

Notes

Being Right and Staying the Course

Society has a particular fascination with being right. It celebrates the exact moment when someone makes the correct decision, finds an answer, or reaches a goal. Everything that came before usually disappears: the doubts,...

Research

AI Is Not Free: The Hidden Cost Behind Every Answer

Artificial intelligence often feels weightless. We type a question, wait a few seconds, and receive an answer. It seems simple, almost magical. But behind every response there is s…

Notes

That City

That city where you feel peace. That city that feels like home. That city that challenges you, but also brings out the best in you. That city where you imagine a family. Where you long to spe…

Essay

Personal Finance Starts With Knowing Where Your Money Goes

Personal finance is often presented as something complicated: investments, markets, cryptocurrencies, real estate, interest rates, taxes, and financial products that can sound dist…

Notes

Hey, You

Hey, you, who have become an expert in forms, procedures, and paperwork. Hey, you, who have learned to live between spring and winter. Hey, you, who have learned to listen…

Notes

Sundays

Sundays are, for me, the best day of the week. For some time now I have devoted them religiously to physical exercise, walks, or simply going out to take photographs.…

Essay

Resolution

There is a phenomenon, a rather peculiar one, that sometimes takes place in a person's life. One day you wake up—in the middle of the night or as usual—and you know exactly what you must d…

Notes

Grey Days

There are grey days when the beauty of the world seems to vanish and the value of what matters to us disappears. On a grey day you find yourself alone despite being in company; you are not pre…

Notes

I Dream

I dream of a place far from sadness and hopelessness. I dream of a place where people do not have to be separated from their land by hunger and misery. I dream of a place…

Essay

Reflections on Efficient Decisions

1. Do not be overconfident. 2. Less is more; keep it simple. 3. Everything that is valuable hurts. Few valuable things are obtained without effort. 4. Control is only an illusion. 5. T…

Notes

Route to Isla de Coche

Isla de Coche is one of the most important tourist attractions of the state of Nueva Esparta in Venezuela. The layout of the island could be described as that of a desert…

Notes

Route to the Araya Peninsula

The bay of the Araya Peninsula is a destination in the state of Sucre, Venezuela, that has its charms. Friendly people and a refreshing ferry ride to get there from Cumaná mak…

Notes

Route to Pampatar on Isla de Margarita

The town of Pampatar is a sector of Isla de Margarita located just 10 minutes from the city of Porlamar, which is the largest urban center on the Island. Its beaches, its chur…

Notes

Route to Pico Humboldt in Mérida

One of the best hiking routes you can undertake in Venezuela: the route to Pico Humboldt in the state of Mérida. Unfortunately, it is the only peak that still has a glacie…

Notes

Route to Pico Oriental and the Fila Maestra in El Ávila National Park

The routes in El Ávila National Park that span the Fila Maestra sector tend to offer the best views and trails, the kind that win over the hikers who practice…