Category: Modern Wisdom

David Perell is the host of North Star Podcast.

George McGill, one of our favorite Twitter follows, joins Chris to chat about mental models, books, and how to improve your thinking.

David Sinclair, PhD is a Professor in the Department of Genetics at Harvard Medical School and co-Director of the Paul Glenn Centre for the Biological Mechanisms of Ageing.

Alexander Cortes is a personal trainer and health writer.