to your health

Why the world is going blind.

The cause: not enough exposure to sunlight. “In China, up to 90 percent of teenagers and young adults are myopic. In the 1950s the figure was as low as 10 percent. A 2012 study in Seoul found that an astonishing […]

better doing

The optimal morning routine by Andrew Huberman.

The very popular scientist and podcaster Andrew Huberman, Ph.D. explains the intricate timing of circadian rhythms and how to best support them with a morning routine that prioritizes light exposure, exercise and cold water immersion. This is a 15 minute […]

tech, startups, internet

The short case against Twist Bioscience.

I learned about Twist in October 2021, when I shared a link from Alex Danco. He was excited about an API for biotech, enabling a new class of bio founders. In April 2022 I was impressed by Twist’s CEO speaking on a podcast about […]

fun facts

A startup banking story.

From Mitchell Hashimoto, the founder of HashiCorp ($HCP). “I also figured a local branch of a global bank is just a fungible tentacle of the giant banking machine, so also… who cares.” ~ learn more

fun facts

Where do people come from?

“When someone is born, chemical parts once scattered across the world converge to form a human. Days, years, and decades before, those atoms were always somewhere in the world. I recently got curious about this: where do people come from? […]

fun facts

Oidashibeya.

Japanese workplace culture is the opposite of America’s at-will employment. “Japanese companies are barred both by societal and legal constraints that make it very difficult to fire employees.” So they invented “the oidashibeya, literally the banishment room or the expulsion room.” ~ learn […]

profiles of people

Byrne Hobart, the unlikely oracle.

“So, with the goal of attracting enough buzz to help him land writing gigs, he doubled down on writing his newsletter, then a substack on tech and finance, with an audience of around 1200, largely made of tech and startup […]

big ideas

Is nuclear power for east African countries a bad idea?

Hartmut Winkler is a Professor of Physics at University of Johannesburg and a contributor to the 2023 edition of the World Nuclear Industry Status Report. He thinks the planned nuclear plants for Uganda, Rwanda, Kenya and Tanzania are a bad […]