![OPTIMIZE with Brian Johnson | More Wisdom in Less Time show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/068/162/small/optimize-with-brian-johnson-more-wisdom-in-less-time.jpg)
Summary: In our last +1, we talked about the fact that Americans check their phones 8 BILLION times every day. (Wow.) We also talked about the fact that (at least 5 billion of) those 8 billion checks are essentially kryptonite for the love in your life. Today I want to talk about some more wisdom from Yuval Noah Harari’s new book, 21 Lessons for the 21st Century. But first, let’s talk about horses.