The Republican from Houston said he noticed dark, blurry spots in his vision, which led him to see a doctor who discovered his retina was detaching.
- It really is a deeper discussion on mental toughness and mental resilience derived from my experiences in the SEAL teams and combat. And then research and psychology and philosophy and US history, and a lot of pop culture too. So it's a really multidisciplinary book that was-- It's a fun to read. It's a deeper discussion that you might have expected from a SEAL or a politician.