Apparently, meditation can reduce the size of your amygdala [1], and this reduces your fear response, so yea. I'm not saying you can become like him, but you can make some headway in that direction.
Oh, I agree. I guess I'm saying that if you want to live that life, that's great, go shrink your amygdala. However, if you haven't chosen that, then a smaller amygdala may not help you live a better life.
[1]: https://blogs.scientificamerican.com/guest-blog/what-does-mi...