What Is the Law of Expansion in Personal Growth?

In 1986 I was twenty-three, with a mortgage, a baby in a crib, and a full-time job. On paper I had no room left. People told me to get through this stretch and start growing later, when things calmed down. Things never calmed down. What happened instead is that I started reading fifteen minutes at a time, standing up in a kitchen at eleven at night, and inside two years I was handling work the twenty-three-year-old could not have touched. My week never got longer. I got bigger. That is the Law of Expansion.

The Law of Expansion is one of John C. Maxwell's 15 Invaluable Laws of Growth, and it says this: growth always increases your capacity. Not your schedule. Your capacity. The order in that sentence is the whole lesson, because most of us have it backwards. We wait to find capacity before we grow. The Law says growth is what creates the capacity. You do not clear the plate and then start growing. You grow, and the plate turns out to hold more than you were told it did.

What the Law of Expansion Actually Says

Every plant I have worked in ran on compressed air. It drives the tools, the clamps, the actuators, all of it, and the compressor has a number on its data plate. So many cubic feet per minute. That number looks like a wall.

One year we added an assembly cell on our floor and the line pressure sagged. Air tools stalled halfway through a cycle. The first answer in the room was the obvious one, and the expensive one: buy a bigger compressor. What actually fixed it was two days walking the lines with a bottle of soapy water, finding leaks nobody had listened for in years, and a receiver tank so the system could ride out the peaks. Same compressor. Same data plate. Close to a third more usable air.

That is the Law of Expansion in metal. Capacity is not a tank with a number stamped on the side. It is a system, and a system can be grown. The number on your data plate is mostly a story you were told about yourself, usually by somebody who was tired.

Does the Law of Expansion Mean I Have to Do More Work?

No, and this is where people quit on the Law before they have understood it. Maxwell puts the first move plainly: stop thinking more work and start thinking what works. Those are not the same thing. More work is addition. What works is multiplication.

For years I ran a morning huddle that was really a status meeting. Everybody said what they were doing. I nodded. Twenty-five minutes, and it moved nothing. Then we changed the only question in the room. Instead of "what are you working on," it became "what is in your way today." Same ten people, shorter meeting, and work started finishing, because the meeting had stopped collecting information and started removing obstacles. I did not add an hour to my day. I changed what the hour was for.

If your honest reading of this Law is "so I have to do more," you are still thinking about volume. The Law of Expansion is about the container, not the contents.

The Two Capacities: What You Think and What You Do

Maxwell splits capacity into two halves, and they fail differently. There is your capacity to think and your capacity to do. His six moves, in plain words:

On the thinking side: stop thinking more work and start thinking what works. Stop asking "can I" and start asking "how can I." Stop thinking one door and start thinking many doors.

On the doing side: stop doing only what you have done before and start doing what you could and should do. Stop doing what is expected and start doing more than is expected. Stop doing the important things occasionally and start doing them daily.

Read them again. Not one of those six asks you to work longer. Every single one asks you to change a question or a habit. That is the expansion. The hours come out the same.

What Are Examples of the Law of Expansion at Work?

Here are three I have watched happen, none of them involving a longer week.

The system nobody else can run. A technician who takes two weeks to learn the new machine control nobody wants to touch is the person training the rest of the floor within the year. He did not get smarter. He got bigger, and then the work came to him.

The job you were handed too early. Almost nobody is ready for the job before they have it. The load arrives first and the capacity shows up while you are carrying it. If that is where you are standing right now, taking a promotion you do not feel ready for is the Law of Expansion asking a direct question.

The weak skill that eats your week. The thing you are bad at is not costing you the hour it would take to do. It is costing you all the hours you spend going around it. I avoided writing anything longer than a paragraph until my forties, and the dodging cost me more time than learning ever did. Fix one weak skill and this Law pays you back in hours you were already spending.

How Do I Increase My Capacity Without Burning Out?

This is the fair question, and the Law gets abused by people who skip it. Run a compressor at a hundred percent duty cycle and you will not get more air. You will get a dead compressor and a shop full of people standing around. Expansion is not overload. Here is the difference, in four parts.

Subtract before you add. Growth increases capacity, but it does not suspend arithmetic. Something comes off the list. If you cannot name what you are putting down, you are not expanding, you are stacking. That is the Law of Trade-Offs, and the two work as a pair.

Stretch one thing at a time. One new load, held long enough to become normal. Three at once is not ambition. It guarantees all three stay half done.

Use the fifteen minute piece. I grew at twenty-three in fifteen minute pieces because fifteen minutes was all there was. It was enough. It is still enough. If you are staring at a day with nothing in it, read how to find time for growth when you have none and start there instead of waiting for a clear afternoon that is not coming.

Watch recovery, not effort. On a machine you do not judge load by how loud it is. You judge it by whether it comes back to temperature. People are the same. If you are still tired on Monday after a weekend off, you are over the line, and nothing in these fifteen Laws overrules sleep.

Be Honest About What This Costs

The Law of Expansion costs you three things, and the people who sell personal growth tend to leave all three out.

It costs you looking competent for a while. You cannot grow capacity in private. You grow it in front of the people who watched you be good at the old thing, and for a few weeks you will be visibly worse at the new one. I have never found a way around that, and I have looked.

It costs you an excuse you were fond of. "My plate is full" is a true sentence and a comfortable one. Once you accept that the plate grows, you cannot hide behind the size of it. Some mornings I miss hiding there.

And it costs you something you actually liked. Capacity is not free square footage. Every new load I have ever picked up came out of something, and usually something fine. That is the trade, and it should be made on purpose, not by accident at eleven at night.

Common Questions About the Law of Expansion

What does "growth always increases your capacity" actually mean?

It means capacity is an output of growth, not a precondition for it. The amount you can carry is not fixed at birth and it is not set by your job title. It is set by what you have grown into most recently. Learn the hard system this quarter and next quarter's hard system is smaller than this one was. The tank gets bigger by being used, which is the one way a tank differs from a person.

Is the Law of Expansion the same as the Law of the Rubber Band?

They are cousins and they are not twins. The Law of the Rubber Band is about tension: growth stops when you lose the gap between where you are and where you could be. The Law of Expansion is about what the tension produces. Rubber Band tells you to stay stretched. Expansion tells you that staying stretched is what makes the band bigger rather than just tighter.

Can you run out of capacity?

You can run out of capacity in a day, absolutely. Anybody who has worked a double knows that. What the Law argues is that your ceiling across a year or a decade is not where you think it is, because you have been measuring it from inside a week that was full. Day to day, respect the limit. Year to year, do not treat it as a fact about you.

Where does the Law of Expansion sit in the 15 Laws of Growth?

It is the fourteenth of John C. Maxwell's 15 Invaluable Laws of Growth, and its placement is not an accident. It comes after the Laws about intention, awareness, pain and trade-offs, because expansion is what those earlier Laws pay out. Then the fifteenth Law, Contribution, spends the capacity on somebody else. Expansion is the Law that makes the last one possible.

Reflection Questions

1. Name one thing you can do today that you could not do two years ago. Not more of. Could not do.
2. What did you say no to this month because your plate was full? Would "how could this get done" have changed the answer?
3. Which weak skill of yours is costing you more hours in avoidance than it would cost in learning?
4. What came off your list the last time something new went on it? If nothing did, where did the time come from?
5. Who around you has more capacity than you do, and what is one question you could ask them this week?

The Bottom Line

Capacity is not a tank. It is a system, and systems grow. The Law of Expansion is not asking for your evenings. It is asking you to change one question, from "can I" to "how can I," and then to put one new load on and hold it long enough to become ordinary.

This week, do one thing. Take what you turned down because there was no room, and spend four minutes writing three ways it could get done without you doing all of it. Then look at the third answer.

Here is my question back to you, and it is the one I would ask if we were standing on a floor somewhere. What are you certain you do not have room for, and when was the last time you actually checked?

This ties back to The Law of Expansion — one of John C. Maxwell's 15 Laws of Growth.