In 1980, a 22-year-old janitor named Ken worked nights at a hospital. While others watched TV, he read for one hour every evening. Finance, business, psychology—anything that explained how the world worked. His coworkers laughed. Ten years later, he owned three businesses.

Ken's routine was simple: after his shift, he'd sit in his small apartment and read for 60 minutes. No exceptions. That's 365 hours a year—the equivalent of nine full workweeks of learning.

After five years, Ken had read over 1,800 hours—enough to earn a virtual PhD in business. He started a side hustle consulting for small firms. His reading gave him an edge: he spotted inefficiencies others missed. Within two years, he quit his janitor job.

By 1995, Ken owned a consulting firm with 50 employees. He credits the 5-Hour Rule: one hour a day, five days a week, for 15 years. That's 3,900 hours—more than a master's degree.

The 5-Hour Rule isn't about five hours straight. It's one hour a day, five days a week, deliberately learning. Over a year, that's 260 hours—the same as a full-time course. Over a decade, it's 2,600 hours—enough to master any field.

You don't need a degree or a mentor. Pick one topic that could change your life. Read one hour a day. Guard that hour like a meeting with your future self. In five years, you'll be the expert others come to.