637: The Habit Action List by Leo Babauta of Zen Habits (Mindfulness & Happiness)

638: Help! My Mind Goes Blank When I Talk to People: How to Talk to People by Ramit Sethi of I Will Teach You to be Rich

639: Overcome Life Challenges with These 3 Powerful Principles by Mary Jaksch of Good Life Zen (Mindful Living & Simplicity)

640: The Unconscious Urge to Shop by Luise Jorgensen with Cait Flanders (Simple Living & Minimalism)

641: 7 Reasons You're Not as Successful as You Could Be by Marc Chernoff of Marc and Angel Hack Life (Mindful Living & Simplicity)

642: Use This Accountability Trick to Consume Less by Joshua Becker of Becoming Minimalist (Mindful Living & Simplicity)

643: How to Make Simple Your Superpower by Lisa Avellan with No Sidebar (Developing Habits & Personal Growth)

644: How to Make Accurate Time Estimates - 1 by Steve Pavlina (Developing Habits & Personal Growth)

645: How to Make Accurate Time Estimates - Part 2 by Steve Pavlina (Mindful Living & Simplicity)

646: How to Read Like Your Success Depends On It by Tom Bilyeu with Success Magazine (Career Advice)