This is a guide to anxiety: why we feel it, how we experience it when it strikes, and what we can do when we come under its influence. Across a series of essays that look at the subject from a number of angles, the tone is helpful, compassionate, and in the best sense, practical.

We know that our minds are capable of great things because, every now and then, they come out with a brilliant idea or two. However, our minds are also unpredictable, spending large stretches of time idling or distracting themselves. This is a book about how to optimize these beautiful yet fitful instruments so that they can more regularly and generously produce the sort of insights and ideas we need to fulfill our potential and achieve the contentment we deserve.

We probably went to school for what felt like a very long time. We probably took care with our homework. Along the way we surely learned intriguing things about equations, the erosion of glaciers, the history of the Middle Ages, and the tenses of foreign languages. But why, despite all the lessons we sat through, were we never taught the really important things that dominate and trouble our lives: who to start a relationship with, how to trust people, how to understand one’s psyche, how to move on from sorrow or betrayal, and how to cope with anxiety and shame?

How to Survive the Modern World is the ultimate guide to navigating our unusual times. It identifies a range of themes that present acute challenges to our mental wellbeing. The book tackles our relationship to the news media, our ideas of love and sex, our assumptions about money and our careers, our attitudes to animals and the natural world, our admiration for science and technology, our belief in individualism and secularism–and our suspicion of quiet and solitude.

In her latest groundbreaking book, The Let Them Theory, Mel Robbins—New York Times bestselling author and one of the world's most respected experts on motivation, confidence, and mindset—teaches you how to stop wasting energy on what you can't control and start focusing on what truly matters: YOU. Your happiness. Your goals. Your life.