The 90-Minute Workday Optimize your schedule to do more by working less, with laser-focused productivity blocks

What if everything you believe about hard work is wrong? For generations, we've been sold the lie that productivity is a function of hours logged, late nights endured, and endless hustle. But the truth is both simpler and far more powerful: mastery thrives not in overwork, but in intentional, focused bursts. In The 90-Minute Workday, Adrian Lancaster dismantles the cult of busyness and offers a radical alternative a method rooted in neuroscience, ancient philosophy, and real-world case studies. Through 90-minute cognitive sprints, you ll learn how to: - Unlock your brain s natural peak-performance rhythms - Build a work schedule that serves your highest-value output - Escape the toxic grind culture sabotaging your potential - Cultivate the rare skill of deep, uninterrupted concentration - Redesign your business, your career, and your life for sustainable brilliance Drawing from the habits of Renaissance masters, elite athletes, and modern thought leaders, Lancaster shows you how to reclaim your time, sharpen your mind, and create work that endures all while working less than you ever thought possible. Whether you re an entrepreneur, executive, creative, or professional caught in the cycle of overwhelm, The 90-Minute Workday delivers a blueprint for escaping the noise, mastering your craft, and building a life of true accomplishment. Work less. Achieve more. Master everything.