25

Jan

Castles protected by moats

"I look for economic castles protected by unbreachable moats", Warren Buffet. The context of protected castles refers to

25 Jan 2026

9 min read

18

Jan

The Leader and the Moment

Walter Mitty: When are you going to take it? Sean O'Connell: Sometimes I don't. If I

18 Jan 2025

3 min read

31

Mar

Adventures, Teams, and Travels

I enjoy Amyr Klink's books. Someone who decides to leave the coast of Africa in a rowboat, and

31 Mar 2024

6 min read

12

Nov

34 People, including the janitor

August 28, 1963 Last week CDC had a press conference during which they officially announced their 6600 system. I understand

12 Nov 2023

3 min read

22

Aug

The Game

In the article "The Method," I mentioned that every product must have a 10x differential that changes the

22 Aug 2023

5 min read

16

Aug

The Idea

"What is the most resilient parasite? Bacteria? A virus? An intestinal worm? No... It's an idea. Resilient.

16 Aug 2023

2 min read

11

Jun

The Method

Gabriel Garcia Márquez (Gabo), the great Colombian writer, wrote wonderful books in his life. I started reading Gabo with "

11 Jun 2023

7 min read

28

May

The Oracle called Iracema

I was born in Ceará. For those who are not familiar, Ceará is a Brazilian state known for its arid

28 May 2023

6 min read

21

May

The Path of (Im)perfection

The other day I came across a text by the Japanese writer Haruki Murakami (https://www.harukimurakami.com/) that caught

21 May 2023

10 min read

13

May

Flying higher with a co-pilot

Ray Kurzweil (if you don't know who he is, take a look here - wrote a book back

13 May 2023

6 min read