to your health

How the ACA ruined physician-owned hospitals.

“In summary, the Affordable Care Act effectively banned physician-owned hospitals. The effective ban followed lobbying efforts from non-POH organizations such as the American Hospital Association and Federation of American Hospitals. Non-POHs feared increased competition from POHs that were providing higher-quality […]

to your health

The “mind after midnight” hypothesis.

We’re prone to a series of undesirable behaviors like emotional negativity, over-thinking, increased risk-taking, and higher levels of anxiety and depression during the night. The scientists behind the theory posit that nighttime molecular levels and neuronal activities drive this. They […]

better doing

Is pay transparency good?

This is an economic working paper looking at the question. The author segments transparency into horizontal (across peers) and veritcal (across levels) and finds the outcomes differ. Horizontal transparency makes employers bargain harder, while vertical transparency can lead to more […]

better doing

Thoughts on goal setting.

“The reason I hate OKRs is that they are often the wrong answer for startups. OKRs are just a form of a goal — they make the goal specific and measurable and all the other things a goal should be. […]

tech, startups, internet

Usage as a moat in AI.

This a slightly more advanced spin on the idea of a compounding advantage from more data. Tomasz Tunguz now offers a method for that advantage to compound: He highlights a recent paper about Reflexion, “an approach that endows an agent […]

tech, startups, internet

GPT-4 is a reasoning engine.

There was once a well reasoned argument for life on mars. But it was built upon faulty information, namely a visual artifact from low-resolution photos. Similarly the large language model draws reasoned conclusions as it best can, but is hampered […]

fun facts

What’s a one-hot?

Imagine you had a bunch of on/off switches and only one could be in the on position at a time. That group is a one-hot. It’s used in digital circuitry and more recently natural language processing and machine learning. ~ learn more