life

Overheard : Kindness

Warren Buffett in his farewell letter on kindness

Greatness does not come about through accumulating great amounts of money, great amounts
of publicity or great power in government. When you help someone in any of thousands of ways, you
help the world. Kindness is costless but also priceless. Whether you are religious or not, it’s hard to
beat The Golden Rule as a guide to behavior.

I wish he sticks around a long time even though he is giving up his oversight role at Berkshire and continues to share his wisdom.

His letter is also a masterclass in great writing. Each paragraph is less than 5 sentences, and each page has less than 10 paragraphs. All written in simple to understand language.

Conversation maker

Had this idea for my next get‑together — a simple prompt that could spark some fun stories.

Tell the story of something you have on you right now.

It sounded random at first, but the more I thought about it, the more I liked it.
Everyone’s carrying a story — in their pocket, on their wrist, in their wallet.

  • A keychain from a trip.
  • A bracelet from someone special.
  • A receipt for a plan that never happened.

No prep needed. Just real moments hiding in plain sight.

Overheard : Attention span

Some interesting metrics on the attention span of consumers before they make a decision to spend more time on the content or not.

Shared by Lulu Cheng in a conversation with Shane Parrish

And then in terms of text, because one of the ways that people get to know you is through your writing, I don’t know about seconds, but it’s like the first paragraph. For an email, it’s the subject line. For a tweet, it’s the first line, first sentence, the hook. So the opportunity, the surface area of the opportunity we have to latch on, is getting more and more fine, which means that the hook that we need to use has to get more and more sharp.

  • Writing : First Paragraph
  • Email: Subject Line
  • Tweet : First Line
  • Video : First 30 seconds

Overheard : mental model and curiosity

Mark Bertolini in a chat with Patrick O’Shaughnessy on “Invest Like the Best” podcast, speaking about the need to update your mental model about the world constantly. And the two things that differentiate good leaders from the rest.

I always say to people, the mental model that exists inside your head about how the world works is the most critical tool you have. And if you don’t constantly add new information to it and are not a continual learner, you can’t possibly know what you need to know to make good decisions.

And so I look for two things in executives, curiosity and courage. The curiosity to continue to ask questions and learn more every day, and the courage to act on it when you have a hypothesis that might be powerful

Overheard : On constant increase in expectations

Sam Altman’s June 10, 2025 post on achieving singularity captured something I’ve been thinking about lately. There’s a particular passage that perfectly describes how we’re constantly ratcheting up our expectations:

Already we live with incredible digital intelligence, and after some initial shock, most of us are pretty used to it. Very quickly we go from being amazed that AI can generate a beautifully-written paragraph to wondering when it can generate a beautifully-written novel; or from being amazed that it can make live-saving medical diagnoses to wondering when it can develop the cures; or from being amazed it can create a small computer program to wondering when it can create an entire new company. This is how the singularity goes: wonders become routine, and then table stakes.

This hits at something fundamental about human psychology. We have this remarkable ability to normalize the extraordinary, almost immediately.

I see this everywhere now. My kids casually ask AI to help with homework in ways that would have seemed like science fiction just three years ago. We’ve gone from “can AI write coherent sentences?” to “why can’t it write a perfect screenplay?” in what feels like months.

The progression Altman describes—paragraph to novel, diagnosis to cure, program to company—isn’t just about AI capabilities scaling up. It’s about how our mental models adjust. Each breakthrough becomes the new baseline, not the ceiling.

What struck me most is his phrase: “wonders become routine, and then table stakes.” That’s exactly it. The wonder doesn’t disappear because the technology got worse—it disappears because we got used to it. And then we need something even more impressive to feel that same sense of possibility.

Overheard : Worthless friends vs Transactional friends

Codie Sanchez quoting Prof. Arthur Brooks on different types of friendship in a conversation with Shane Parrish.

Worthless friends are the friends that have no transactional value. You don’t want anything from them. They don’t want anything from you. They want to hang out with you. They want to go on a walk with you. They don’t want your email list. They don’t want access to your money. They just want to have a beer on a Friday night. And these friendships end up materially increasing, our happiness, these worthless friends, whereas these transactional friendships actually end up, in many ways, decreasing our happiness