I’ve been trying to figure out what it takes to keep moving without breaking.

For a long time, my answer to that question was simple: a better system.

A new planner.
A tighter routine.
A different app.
More discipline. More structure. More intention.

I’d read about someone’s 5 a.m. morning routine and think, that’s it, that’s the thing. I’d try it. It would work for a week, sometimes two. Then life would quietly reclaim the hours I thought I’d secured, and I’d be back where I started, searching for the one change that would finally change everything.

The one change never came.

For a long time, I didn’t understand why.


Before Wharton, I had something I didn’t know I had.

Slack.

Not laziness.

Not wasted time.

Slack — the unallocated buffer that quietly makes a system sustainable.

A Tuesday afternoon that could stretch if I needed it to.
A late evening that absorbed unfinished work without asking anything in return.
A Saturday afternoon at Barnes & Noble, wandering slowly through the shelves, buying something I hadn’t planned to buy.

I never thought of those afternoons as productive.

Now I think they were load-bearing.

Wharton didn’t just add fifteen or twenty hours to my week.

It took the slack.

And when the slack disappears, everything becomes load-bearing.

A class that runs late isn’t simply running late. It collides with dinner, reading, bedtime, tomorrow’s meeting.

An evening reserved for family becomes a negotiation between assignments, team meetings, conversations, and sleep.

The television turned on in the next room, my family relaxing together, becomes friction inside a system that suddenly has no room for friction.

The irritability I noticed in myself wasn’t a character flaw.

It was a system under pressure, saying something true.

My husband rearranged his travel schedule.
Not because I explicitly asked him to.
Because the system required it.

The Saturday afternoons at Barnes & Noble didn’t end with a decision.
They simply disappeared; the way things disappear when there is no longer space for them.

I noticed their absence the way you notice a sound after it stops.

A particular quiet that had been holding up far more than I realized.


It was during this season - strained, reconfiguring, trying to hold everything without dropping anything — that I found myself sitting in the café at Steinberg Conference Center between classes.

Around me sat classmates carrying enormous, different lives into the same room.

All of us reading the same cases. Drinking the same coffee. Learning the same frameworks.

I found myself wondering:

What actually holds a life like this together?

Not habits.

Something underneath habits.

Some invisible architecture that allows one person to carry an enormous amount while another - doing seemingly similar things - finds the whole structure beginning to strain.

Without realizing it, I think I was searching for the thing I had lost.

Or perhaps I was trying, for the first time, to understand what had quietly been holding everything together all along.


The answer arrived in a strategy paper.

Midway through the semester I encountered one of Michael Porter’s ideas: the activity system.

Porter argues that remarkable businesses rarely succeed because of one exceptional activity.

They succeed because many ordinary activities reinforce one another.

IKEA isn’t successful because of inexpensive furniture.
Or warehouse stores.
Or flat-pack design.
Its advantage comes from the way each decision strengthens the next until they become difficult to separate.

The value doesn’t live inside any individual activity.
It lives in the relationships between them.

Then something unexpected happened.
I stopped thinking about businesses.
I started thinking about my own life.

Why had losing those Saturday afternoons mattered so much?
Why had removing a little unused time changed everything?
Because relationships need room.
The relationship between work and family.
Between learning and recovery.
Between ambition and presence.
Between writing and thinking.

A business that removes every ounce of slack eventually weakens the very relationships that once made the system resilient.

I had done something remarkably similar to my own life.


Consider your favorite neighborhood café.

Not the chain.
The one where the owner knows your order.
Where the afternoon light falls across the same table every day.
Where someone eventually begins reading before you even arrive.

Someone else could recreate the menu.
The furniture.
The playlist.
The paint colors.
Even hire someone who smiles in the same way.

It still wouldn’t become the same place.
Because what you loved was never one thing.
It was years of relationships.
Between the owner and the neighborhood.
Between the customers and the space.
Between countless small decisions - some intentional, many accidental - that slowly became something coherent.

You can copy the activities.
You cannot copy the system.

What if people work the same way?

We spend an extraordinary amount of time copying other people’s activities.

Morning routines.
Productivity systems.
Exercise plans.
Reading habits.

But a habit only works because of the life surrounding it.

A 5 a.m. workout isn’t successful because five o’clock possesses some hidden magic.
It works because that person goes to bed at 9:30.
Lives five minutes from the gym.
Has flexibility later in the day.
Finds that exercise quietly strengthens everything else.

Copy the wake-up time.
Leave behind the rest.
And all you’ve created is an alarm clock ringing in the dark.


A few weeks later I drew my own activity system.

Not as a success story.
As an act of trying to see clearly.

At the center I wrote:
An integrated life of thoughtful growth and leadership.

Around it I placed six parts of my life.

Learning.
Work.
Family.
Health.
Reflection.
Creativity.

Anyone could have listed those.

The interesting part wasn’t the circles.

It was the arrows.

Writing transforms classroom ideas into something I actually understand.
Reflection makes me a better leader.
Leadership creates experiences worth writing about.
Family keeps ambition connected to meaning.
Creative work restores energy that work alone cannot.

Those relationships — not the individual activities — are what make the system mine.

Then I added one final section to the page.

Almost reluctantly.

Tensions......

Wharton ↔ Family.
Work ↔ Health.
Writing ↔ Rest.
Curiosity ↔ Focus.
Ambition ↔ Presence.
High Standards ↔ Ease.

I labeled them carefully.
Not problems.
Strategic trade-offs.
Because that distinction changed something for me.

A problem asks to be eliminated.
A trade-off asks to be carried consciously.

The tension between Wharton and family isn’t evidence that I’m failing.
It’s the shape of this season.
A cost I have knowingly accepted because I believe in what it is building toward.
Naming it doesn’t make it lighter.
But it makes it less lonely.


If you're already wondering what your own activity system looks like, I put together a companion reflection to help you map it on paper.

Drawing Your Activity System

If you'd rather stay with the essay, keep reading. I'll leave the link again at the end.


What I’m learning — slowly, imperfectly - is that the goal isn’t optimization.

It’s rhythm.

Efficiency asks,
How much can I fit?

Rhythm asks,
What pace can I sustain?

Musicians understand it.
Runners understand it.

Perhaps meaningful lives require it too.

I still miss those Saturday afternoons at Barnes & Noble.
Not because they were productive.
They weren’t.
They were part of the architecture.

They quietly strengthened everything else.

Perhaps that is what I am rebuilding now.

Not the afternoons themselves.

But the kind of life that makes room for afternoons like them again.


Perhaps our lives aren’t collections of habits.
Perhaps they’re systems.
Some intentionally designed.
Many inherited without question.

Every new commitment rearranges the whole.
Every trade-off changes the architecture.
Every season asks us to redesign the system again.

The goal isn’t to discover the perfect habit.

It isn’t even to eliminate every tension.

It’s to build a life whose parts quietly strengthen one another — and to keep redesigning it as life changes.

Because the life worth building was never the one everyone could copy.

It was always the one only you could sustain.


If this essay resonated with you, I’ve created a companion reflection called Drawing Your Own Activity System. It’s a guided notebook exercise for mapping the parts of your life, the connections between them, and the tensions you’re carrying—not to optimize them, but to see them more clearly.


From The Notebook is a series on One Inky Morning exploring what happens when the frameworks taught in business school are turned toward the most ordinary and important subject of all: a life.