Collected links

1. Miles Kimball:

   At this point I know Jerome Powell only from news reports, though I was pleased to realize a few days ago that the locked-down Twitter account @jeromehpowell created in 2011 is following me, as well as several of my friends in the blogosphere. If he is reading this, let me say that I would be glad to craft a blog post on any topic he would like to hear my opinion on, and would be happy to do so while keeping his query confidential.

2. Antibiotics
3. “Rediscovering Ancient Greek Music”
4. “The cash comeback: Evidence and possible explanations”