Focus

Two people sit in identical pews at a Sunday service. The music swells, the sermon begins, and the same words wash over both of them. For one, the experience is a reprieve—a quiet harbor in a stormy week. The words land, offering peace and a sense of direction. For the other, the experience is just more noise. Their mind is a crowded amphitheater of distractions: the email they forgot to send, the argument simmering at home, the looming financial worry. The sermon is just another voice competing for attention, easily drowned out by the louder, more urgent demands of their inner world. They hear the same message, but one receives it while the other merely registers it as background sound.

This is a failure of focus. The space between hearing a truth and actually internalizing it is often filled with the static of our own anxieties and preoccupations. It’s a gap that Cleere Cherry Reaves knew intimately. After years of feeling spiritually disconnected, caught in a cycle of worry and distraction despite her best intentions, she began a personal journey to reclaim her attention. She started writing down short, simple truths—like tuning forks for her soul—to redirect her thoughts back to God each day. This personal practice of intentional refocusing became the foundation for her book, Focus, a collection of 90 devotionals designed to help others quiet the noise and find clarity, one day at a time.

Module 1: The Assault on Our Cognitive Space

Our modern world operates at a blistering pace. This acceleration directly attacks our ability to think clearly. The author argues that three specific factors—speed, switching, and filtering—are overloading our brains.

First, our collective attention span is shrinking due to information overload. Professor Sune Lehmann led a massive study analyzing data from Twitter, Google, and even 130 years of books. The conclusion was undeniable. As the volume of information increases, the time we spend on any single item decreases. A topic that stayed in Twitter's top 50 for 17.5 hours in 2013 was gone in just 11.9 hours by 2016. This is a fundamental shift in how we process the world.

From this foundation, we see the real cost of so-called multitasking. The truth is, the human brain cannot multitask. It can only switch tasks rapidly. And every task-switch comes with a cognitive cost, degrading performance and memory. Neuroscientist Earl Miller calls this the "switch-cost effect." When you move from a report to a text message and back, your brain has to reconfigure. A study found that workers distracted by emails and phone calls saw their IQ drop by an average of 10 points. That’s a larger immediate effect than smoking cannabis. You make more mistakes. Your creativity suffers. You even remember less of what you did.

Building on that idea, the author introduces a powerful concept. Our brains have a built-in "bouncer" in the prefrontal cortex. It filters out irrelevant noise so we can concentrate. But we are exhausting our brain's natural filtering mechanism with constant noise and distraction. Professor Adam Gazzaley explains that this bouncer is working harder than ever. Think of an open-plan office. Or a city street. Or your phone's notification screen. This constant barrage wears the bouncer down. Eventually, it can't do its job. Distractions get in, and focused thought becomes nearly impossible. The system is overloaded.