In this guide, we’ll cover U2’s rise to stardom, their period of self-reinvention, and Bono's career as a political activist. We’ll also provide historical context for Bono’s early days, the music industry, and U2’s shifting critical reception. We’ll look at the pros and cons of celebrity activism, as well as how Bono’s thoughts on Christian faith compare with those of contemporary religious writers.

In this guide, we’ll explore the history of Amazon as it grew to a thriving online marketplace that also became an invaluable resource for cloud-based computing. We’ll delve into the principles that Bezos says are central to Amazon’s success and compare Bezos’s management decisions with those of his contemporaries. Since Bezos presents an insider’s view of Amazon, we’ll also hear from outside voices who are critical of Bezos’s leadership style and Amazon’s impact on the market.

In this guide, we’ve organized Cameron’s program into two parts. First, we’ll discuss how to access the creative force by forming an intimate connection with yourself. Next, we’ll explain how to foster a positive mindset conducive to creating art and resisting forms of negativity that block your creativity. In our commentary, we’ll provide updated methods from Cameron’s follow-up book, Seeking Wisdom, and supplement her advice with recommendations from other experts like Elizabeth Gilbert (Big Magic) and Austin Kleon (Steal Like an Artist).

In this guide, we’ll discuss Smith’s practical tips for managing difficult emotions and thoughts, improving your self-confidence, and increasing your motivation. Along the way, we’ll also provide additional context to help you better understand the book’s concepts, and we’ll compare the author's insights and advice to those of other psychology, self-help, and mental health experts.

In this guide, we’ll discuss Pasricha’s key advice for becoming happier, four common obstacles to happiness, and his solutions to overcome them. Additionally, we’ll supplement his ideas with psychological research and actionable methods from other self-improvement authors and practitioners.

Bailey explains why your current method of directing your attention isn’t working—like why you still feel tired no matter how many breaks you take—and then shares several strategies for managing your attention for better productivity and creativity. In this guide, we’ll compare these strategies to recommendations from neuroscientists and other productivity experts, supplementing Bailey’s ideas so that you can manage your attention in the most effective way possible.

In this guide, we’ll explore how sleep happens, its major benefits, and the best ways to get better sleep. We’ll also discuss sleep research from other experts as well as new findings that emerged after the book was published.

In this book, Oakley and Terrence Sejnowski explain study tactics that you can use to excel in whatever you’re learning. To make them even more applicable, we’ve organized this guide as a list of actionable study tips and cross-referenced the authors’ advice with other sources. So when they talk about the importance of sleep, we’ll discuss additional insights from Mathew Walker’s book Why We Sleep, and when they talk about alternating between different modes of thinking, we’ll contrast their modes of thinking with Edward de Bono’s.

In our guide, we’ll examine the development of the concept of neuroplasticity, how the brain changes itself in response to stimuli, how this impacts our functioning, and how we can use it to our advantage—as well as how it can sometimes work against us. We’ll also examine more recent research into the topic, plus how new technologies and treatments are using neuroplasticity to improve outcomes for people with neurological diseases and brain damage.

In Spark, he discusses the evolutionary origins of the mind-body connection and how exercise optimizes brain function and supports mental health. In this guide, we’ll examine these theories as well as Ratey’s recommendations for how to incorporate exercise into your life, exploring which exercise is most beneficial and how you can stick to a routine.