Every January, millions of professionals make the same resolution: I want to be more productive. We tell ourselves that this will finally be the year we get organized, stay focused, and stop wasting time. So we buy new planners. We download new apps. We reorganize our calendars. All in pursuit of squeezing more work into the same 24 hours.
But by February, most of those productivity resolutions are already unraveling.
It’s not because we’re unmotivated. It’s because we’re focused on the wrong thing.
Most people try to become more productive by managing their time. But time isn’t the problem. The real key to sustainable productivity is managing your energy.
Why Time Management Isn’t Enough
If you’re like most professionals, you treat productivity like a marathon. You push through lunch, stay late, skip breaks—and assume that putting in more hours is the answer.
But that approach doesn’t work. Not for the long haul.
The Energy Project, which studied thousands of employees and leaders across a range of industries, found a clear pattern: when people respond to rising demands by simply working longer hours, their performance declines. Focus slips. Mistakes multiply. Engagement drops. And even though they’re working more, they’re accomplishing less .
Why? Because your energy is the fuel for your productivity. And just like a car can’t run on an empty tank, your brain can’t produce great work when it’s running on fumes.
When you ignore what your body and brain are telling you—when you push through fatigue instead of recovering from it—you end up draining the very resource you need to perform at your best.
If you truly want to be more productive, it’s time to stop obsessing over how you manage your minutes—and start thinking more intentionally about how you manage your energy.
Understand Your Energy Peaks
One of the most important shifts you can make is recognizing that productivity isn’t just about habits or tools—it’s also about biology.
We all have a unique chronotype, a natural rhythm of energy throughout the day. Some people hit the ground running first thing in the morning. Others hit their stride in the afternoon or even late at night.
But most workplaces—and most productivity advice—assume everyone’s wired the same way. That’s a mistake. Instead of fighting your biology, work with it.
Start by noticing the times of day when you feel most alert and focused. At the end of each workday, ask yourself:
- When did my work feel effortless?
- When did it feel sluggish?
Those moments of ease are clues that you were in an energy peak. The tougher stretches signal a dip. Once you start identifying those patterns, you can begin designing your day around them.
Protect your high-energy windows for your most important work—the kind that requires focus, creativity, and deep thinking. Save your energy valleys for tasks that don’t demand as much brainpower: emails, routine admin, or recurring meetings. This shift—working with your energy instead of against it—can make your day feel smoother, more focused, and a lot more productive.
Timebox Your Day
To-do lists are a good start. But a task without a time is just a wish.
That’s why timeboxing is such a powerful tool. Instead of hoping you’ll get to something, you decide when you’ll do it and how long it will take. You turn your calendar into a commitment device. Think of it like setting a meeting with yourself—and actually showing up for it.
When you give each task a defined block of time, two things happen. First, you force clarity. You start to see what you can realistically get done in a day. Second, you protect your focus. You stop switching between tasks or letting low-priority items hijack your time.
This doesn’t mean scheduling every single minute. Start simple. Block off your energy peak for deep work. Carve out time for email and meetings. Most importantly, schedule breaks—yes, actually put them on your calendar.
For leaders, timeboxing can also set a powerful example. It shows your team that it’s okay—expected, even—to be intentional about how they spend their time. That it’s not about being constantly available. It’s about being focused when it matters most .
Strategize Your Breaks
Most people treat breaks like a reward for finishing something. But the science says we’ve got that backwards. Breaks aren’t just nice to have—they’re essential for doing great work. Especially when your energy is running low.
A study on microbreaks—short breaks lasting 10 minutes or less—found that even brief pauses can boost energy and reduce fatigue. The longer the break, up to that 10-minute window, the more benefit it provided.
That’s because your brain needs downtime. The higher your uptime, the more critical your recovery time.
You don’t need a two-hour lunch or a yoga retreat. You just need a few minutes between tasks to reset your mind. Stretch. Walk. Breathe. Stare out the window. Anything that gets you away from the task and lets your brain shift gears.
One proven approach is the Pomodoro Technique: 25 minutes of focused work, followed by a five-minute break. After four cycles, you take a longer break. This rhythm keeps you energized and helps you avoid that all-too-common productivity cliff—the point where you’re technically working but not actually getting anything done .
Start With Your Most Important Task
It’s easy to begin the day in reactive mode. You open your laptop, check your email, glance at your calendar—and suddenly you’re knee-deep in messages, meetings, and minor tasks.
By the time you surface, it’s 3 p.m., and the thing that really mattered still isn’t done.
That’s why you need to start your day with your Most Important Task (MIT)—the one thing that would make the day feel like a success if you made meaningful progress on it.
Before you check anything, take 60 seconds to identify your MIT. Then schedule time for it during your energy peak. Protect that block like it’s the most important meeting of your day—because it is.
When you finish it—or even just make visible progress—you generate momentum. And that feeling of progress is one of the most powerful motivators we have .
Progress fuels performance. And it sets the tone for the rest of your day.
Redefine What It Means to Be More Productive
Ultimately, being more productive isn’t about doing more. It’s about doing what matters—and doing it well.
It’s not about squeezing every drop out of every minute. It’s about recognizing that your energy is a renewable, but limited, resource. And if you want to do great work consistently, you need to manage that energy intentionally.
High performers don’t grind through their day in one endless slog. They pause. They reset. They protect their focus. And they plan their work around when they’re most capable of doing it well.
Time will keep moving, whether you manage it or not. But energy? That’s something you can actually influence.
When you learn to manage your energy, not just your time, your work becomes more focused. Your results become more meaningful. And your day feels more satisfying—not because you did more, but because you did what mattered most.
About the author
David Burkus is an organizational psychologist, keynote speaker, and bestselling author of five books on leadership and teamwork.