What is productivity, if it isn't doing more?

It is 6 p.m. You have handled forty-odd emails, answered everyone on chat, closed three small tickets and tidied your Windows desktop. Your day was full. And yet the project that actually matters, the one you have been pushing back for three weeks, has not moved a single line. In the evening you tell yourself the usual sentence: “I don’t have time.”

The standard answer to that feeling is to go faster. A new to-do app, a few shortcuts, a method picked up from a blog. It is the most common reflex. It feels like progress, and it fixes nothing, because speed was never the problem.

In this article I will show you what productivity really means, why three sentences we all repeat keep you busy without moving you forward, and how to set up, today, a 90-minute block on Windows that nobody gets to nibble away.

Productivity is not about working more

We all define productivity a little differently. For many people, being productive means being fast and accurate. Think of setting up data validation in Excel so that a typing mistake simply cannot happen. That is useful. But it says nothing about what you actually produce in the end.

My definition fits in one formula: efficiency × impact. Efficiency alone is just speed. Multiplied by zero impact, it gives zero, which is exactly the day described above. The goal of productivity is not to squeeze ever more tasks into a day. It is to reach your goals faster, and to keep time and energy for what you chose, at work and outside it.

Seen that way, most blockers are not technique problems. They are beliefs. Three of them come back all the time.

“I don’t have time” often means “it’s not a priority”

Laura Vanderkam has spent years studying how busy people actually fill their weeks. In her TED talk she suggests an exercise that stings a little: swap “I don’t have time” for “it’s not a priority” and see whether the sentence still holds. She uses the example of a broken water heater: nobody “has time” to deal with a plumber, and yet everybody finds it. The time was there. It was just filed somewhere else.

I agree with her, and I would go one step further. Most of the time, “I don’t have time” means the goal never made it into your calendar. Whatever has no slot gets the leftovers of the day, which is to say nothing. If you do not plan your time, someone else will plan it for you: your inbox, your colleagues, your notifications.

The fix is mechanical: a goal that matters gets a slot, just like a meeting. If it does not deserve a slot, it is not a priority, and you can stop feeling guilty about it.

“I’m not motivated”: the task is too big

We often wait for motivation before we start. That is the problem upside down.

Teresa Amabile, a professor at Harvard Business School, and researcher Steven Kramer had 238 people in seven companies keep a daily work diary, close to 12,000 entries in all. Their conclusion, which they call the progress principle: of everything that makes a workday feel motivating, the most powerful factor is making progress on meaningful work, even a tiny bit. Motivation follows progress. It does not come first.

In practice: if a task freezes you, it is too big. “Write the report” cannot be started. “Open the file and write the three headings” takes ten minutes, and those ten minutes give you the small win that makes the rest easier. Keep cutting until the first step feels almost silly.

The second lever is accountability. Telling someone what you plan to finish, and by when, changes the game: quitting becomes a visible choice instead of a silent drift.

“I can do two things at once”: your brain switches

Multitasking feels like a superpower. In reality your brain does not process two demanding tasks at the same time: it goes back and forth between them. Psychologists have measured that cost for decades in task-switching experiments, and the American Psychological Association sums up their findings: every switch costs time, and that cost grows with the complexity of the tasks.

On a PC, multitasking does not even need your consent. It arrives through a notification, a red badge on the taskbar, a tab you left open. That is why I do not believe in “paying attention.” I believe in settings that remove the temptation. The lesson on focus explains what stays in your head after each switch and how to build a real deep work session.

Plan for the breakdown to free your head

There is a fourth, quieter blocker: uncertainty. When a risk hangs over you (an update that might land during a demo, a battery that might die, a file with no backup), part of your attention stays on it, even if you are not consciously thinking about it.

Researcher Gary Klein formalized an exercise for this, the premortem: before launching a project, the team imagines it has failed, then everyone writes down why. I use a solo version, five minutes on Monday morning. I tell myself: “It’s Friday, the week went wrong, why?” Then I fix the most likely cause right away.

On Windows this turns into very simple moves. If you have a presentation on Thursday, pause updates for a week in Settings > Windows Update. If today’s work lives in a single file, check it is synced before you start. Planning for the worst does not make you a pessimist: either everything goes well, or you switch to a plan that is already ready. Either way, your head is free for the work.

The 90/90/1 rule, set up on Windows

Here is the action you can take today. Robin Sharma, author and leadership coach, has long recommended what he calls the 90/90/1 rule: for 90 days, spend the first 90 minutes of your workday on one single project, the one that represents your best opportunity. The gains he describes come from his coaching experience, and no study specifically validates 90 minutes or 90 days, so treat it as a simple frame that forces you to choose.

What I like about this rule is that it answers all three beliefs at once. The time is booked before the day starts. The work is cut into sessions. And for 90 minutes, only one thing is open. Windows still has to leave you alone, though. Here is the setup, in ten minutes:

1. Pick your project and write it in one sentence on a sticky note or at the top of your task list. Just one.
2. Schedule the silence. Open Settings > System > Notifications, expand “Turn on do not disturb automatically,” check the time-of-day option and set your slot (for example 8
   to 10
   on weekdays). Just below, you choose which calls, reminders and apps may still get through: keep only what truly needs to reach you.
3. Tell the people who might interrupt you what you are doing during those 90 minutes, and why. That is your accountability.
4. Prepare the ground the night before: leave only the project’s files open, and write down the exact first action for the next morning.
5. End each block by writing the next action, so the following block starts without thinking.

This setup illustrates an idea I develop in the course: a good system is a decision you make once. You no longer have to decide every morning to silence your notifications. It is already done.

What this changes for you

Being productive is not filling every minute. It is choosing what matters, booking a slot for it, and removing what steals it from your path. You do not need a new app for that. You need two or three well-made decisions.

Set up the “Do not disturb” rule today, then hold your first 90-minute block tomorrow morning. If you want to see how these decisions fit together (choice, attention, energy, execution), the free introduction to the Productivity module lays out the full framework, and the quick start walks you through your first week, one action a day. To set up the rest of your PC, the free guide to 10 Windows settings is the right place to begin.

Sources

Figures and settings checked on October 22, 2026.

See the 6 sources for this article

• Microsoft Support, Apply data validation to cells — Microsoft
• Laura Vanderkam, 2016, How to gain control of your free time — TED
• Teresa M. Amabile and Steven J. Kramer, 2011, The power of small wins — Harvard Business Review
• American Psychological Association, Multitasking: switching costs
• Gary Klein, 2007, Performing a project premortem — Harvard Business Review
• Robin Sharma, The 90/90/1 rule — The Daily Mastery Podcast