Swarfblog

Rare Earths Aren’t Rare, with Julie Klinger-Ep. 254

“Rare earths aren’t actually rare, nor are they earths,” Julie Klinger told me. Julie is an associate professor at UW Madison and literally wrote the book on rare earth elements—Rare Earth Frontiers: From Terrestrial Subsoils to Lunar Landscapes. I interviewed her last week, the day after Trump signed a rare

Read More »

The Color of Law

It’s been 150 years since the end of the Civil War and 50 years since the signing of the Civil Rights Act. However we still

Read More »

The “What if” Question

I have spent my entire business life identifying price anomalies and taking advantage of them to make money. “Buy low, sell high” is my secular

Read More »

Tools of Justice

It’s the American Horatio Alger story. Invent the next Xerox machine and get rich. Or get screwed. Dan Brown was a smart Irish kid from

Read More »

47 Years

Today is my 47th wedding anniversary. “So what?” you may say. But if you have some curiosity about the marriage of a blogging trader in

Read More »