# Thirty Tigers President David Macias Previews First Book Circulation

David Macias, president of Thirty Tigers, previews his first book, Circulation, which examines what is lost when algorithms dominate music consumption. The book raises questions about how algorithmic curation shapes music discovery, listening habits, and culture.

**Importance:** 2/5

## Sources

### Entertainment
- [Variety](https://variety.com/2026/music/news/david-macias-thirty-tigers-book-music-circulation-algorithm-1236918516/) — Wed, 21 Oct 2026 16:01:00 +0000