to your health

When co-pays kill.

“Medicare’s prescription drug benefit as-if-randomly assigns 65-year-olds a drug budget as a function of their birth month, beyond which out-of-pocket costs suddenly increase. Those facing smaller budgets consume fewer drugs and die more: 0.0164 percentage points per month (13.9%) for […]

tech, startups, internet

The geopolitics of AI: May 2024.

“This sequence of events illustrates how the AI arms race is making geopolitical divides simultaneously more fraught and simpler. In its quest to defend US companies’ IP and prevent China from accessing the most advanced capabilities, the US government is […]

tech, startups, internet

Wisdom of the silicon crowds.

Human forecasting accuracy gets much better when aggregating predictions from a lot of individuals. LLMs are especially bad forecasters compared to these human crowds. But what about crowds of LLMs? “Our finding opens the door for simple, practically applicable steps […]

fun facts

Renaissance Technologies makes a lot of money.

Founder Jim Simons passed away this week, shortly after I finished listening to Acquired’s 3-hour review of the impressive investment firm he built. “RenTec’s alchemic colossus has posted annual returns in the firm’s flagship Medallion Fund of 68% gross and […]

fun facts

My face blind life.

Allison Sinclair has an extreme clinical level of prosopagnosia, face blindness. “Why, just this week I found out that the friendly strawberry blonde woman at work is not one person but two. No wonder our ongoing conversations get confusing!” ~ […]

profiles of people

The many minds of Marvin Minsky.

“Although he sometimes pretended to be a hard-core reductionist, AI visionary Marvin Minsky was actually a scientific romantic, for whom the quest for knowledge mattered more than the knowledge itself.” ~ learn more

profiles of people

Daniel S. Loeb and Mr. Pink.

“Wherever you come down, Dan Loeb is worthy of study. Over the past 26 years, he has turned $3.3 million in start-up capital into a hedge fund with more than $20 billion. He personally pioneered a new era of activist […]