Forming a new habit is tough. Sticking with it is even tougher. That’s probably why someone buys a copy of James Clear’s 2018 book “Atomic Habits” every 11 seconds. James breaks down the science of habit formation into simple, actionable steps anyone can take — even you. Today on the show, he talks Rufus through the four laws of behavior change, explains how small improvements compound over time to produce remarkable results, and offers easy tips you can use now to kick bad habits and adopt good ones.

Does free will exist on a sliding scale? Will humans and AI co-evolve? Are aliens already here on earth? These are just a few of the many mind-bending questions Rufus and Sara Walker, author of “Life as No One Knows It,” explore in the second half of their conversation. 1️⃣ If you missed the first half of Sara’s interview, you can find it here 🧪 Want to hear more of our interviews with brilliant scientists? Check out this playlist 🎁 Take 20% off a Next Big Idea Club subscription or gift when you use the code PODCAST20 at nextbigideaclub.com