Book of the Month: “The Let Them Theory” by Mel Robbins

What if the secret to more happiness, freedom, and peace was just two little words? In The Let Them Theory, bestselling author and mindset powerhouse Mel Robbins delivers her most liberating message yet: Let Them.

If you’ve ever felt overwhelmed, frustrated, or stuck trying to manage other people’s expectations, emotions, or opinions—this book is your permission slip to stop. With her signature no-nonsense style, real-life stories, and deep insight, she encourages us to release the exhausting habit of trying to control what we can’t and instead refocus on what we can—ourselves.

Whether it’s managing complicated family dynamics, handling stress at work, letting go of comparisons, or silencing your inner critic, The Let Them Theory offers science-backed tools to reclaim your energy and peace of mind. It’s a simple yet powerful idea: let them judge, let them leave, let them have their opinions… and turn your attention back to what truly matters to you.

What I especially love about this book is how universal and empowering the message is. Mel’s writing feels like a conversation with a wise (and witty) friend who has your best interests at heart. You may already know her from The Mel Robbins Podcast, where she shares bite-sized strategies for motivation and mindset. This book captures that same magic—but goes even deeper.

Through relatable examples, Mel shows how freeing it can be to let others be who they are—while staying grounded in your own values and goals. I’ve found myself recommending The Let Them Theory to just about everyone lately—and for good reason. It’s a reminder that you don’t need to fix everything or everyone. Sometimes, the most powerful thing you can do is… let them.

A copy of the book is available for short-term loan from the Chartered library.