One of my favorite exercises is to write a “Manifesto.” No matter what subject I study, I find it helpful to try to distill my ideas into succinct statements of the most important principles. For instance, I’ve done a Happiness Manifesto, a Habits Manifesto, and a Podcast Manifesto. It’s a fun, creative, and clarifying process. So of course as I was writing my new book Outer Order, Inner Calm, I wanted to write an accompanying manifesto. As with all my manifestos,…