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September 3, 20266 min readTonya Lanthier

Why Healthy Relationships Require Maintenance: What Entropy Teaches Us About Marriage

Healthy relationships don’t fail because they experience wear and tear. They fail when the wear and tear goes unattended.

Every Marriage Is Like Owning a Home

Imagine buying your dream home.

On the day you move in, everything is beautiful.

The paint is fresh.

The floors shine.

The landscaping is pristine.

Every window opens effortlessly.

Every light switch works.

It feels perfect.

Now imagine living in that home for the next ten years...

…but never maintaining it.

You ignore the small roof leak because it isn’t causing much damage.

The gutters fill with leaves.

The paint begins peeling.

The weeds quietly take over the flower beds.

A loose board on the deck never gets repaired.

The faucet drips.

The furnace skips its annual service.

None of these problems seem urgent.

Until one day, you walk through the house and wonder:

“What happened?”

The answer is simple.

The house didn’t suddenly fall apart.

Maintenance stopped.

Marriage works much the same way.

What Is Entropy?

In physics and thermodynamics, entropy describes the natural tendency of systems to move from order toward disorder unless energy is continually added.

Left alone, systems naturally become less organized over time.

Cars rust.

Gardens grow weeds.

Businesses lose momentum.

Homes deteriorate.

Not because someone wanted them to fail.

Because maintenance stopped.

While marriages aren’t governed by the laws of thermodynamics in a literal sense, entropy offers a powerful way to understand relationships.

Love builds the house.

Intentional care keeps it standing.

Relationships Don’t Stay Healthy on Their Own

One of the biggest misconceptions about marriage is that love should be enough.

But no one expects a home to remain beautiful without maintenance.

Why would we expect a marriage to?

Healthy relationships require continual investment because life is constantly changing.

Children arrive.

Careers become demanding.

Parents age.

Health changes.

Financial pressures increase.

Stress accumulates.

Without intentional care, emotional distance slowly replaces emotional closeness.

Not because either person stopped loving the other.

Because they stopped maintaining the relationship.

Small Problems Become Expensive Problems

Every homeowner knows it’s cheaper to repair a small leak than replace an entire roof.

Relationships follow the same principle.

A difficult conversation gets postponed.

An apology goes unsaid.

Date night gets canceled.

One partner stops feeling heard.

The other stops feeling appreciated.

Individually, none of these moments seem significant.

Collectively, they’re like water slowly finding its way into the walls.

By the time the damage becomes visible, it’s often been happening for years.

Emotional Maintenance Is Preventive Maintenance

Think about how we care for the things we value.

We service our cars before the engine fails.

We clean our homes before they become unlivable.

We visit the doctor before illness becomes severe.

We maintain businesses through planning and leadership.

Yet many couples unintentionally wait until the relationship feels broken before investing in it.

Maintenance is always easier—and less painful—than reconstruction.

The Hidden Wear and Tear of Marriage

Houses don’t usually collapse because of one storm.

They weaken through years of unnoticed wear.

Relationships do, too.

Emotional entropy often looks like:

  • Conversations becoming shorter.

  • Appreciation becoming less frequent.

  • Affection becoming routine—or disappearing altogether.

  • Curiosity replaced by assumptions.

  • Shared experiences becoming increasingly rare.

  • Conflict left unresolved.

Like peeling paint or a leaking roof, these changes are easy to ignore because they happen gradually.

Until one day, they can no longer be ignored.

Healthy Couples Become Great Maintenance Managers

One of the most important findings from the research of Drs. John and Julie Gottman is that successful marriages aren’t defined by the absence of conflict.

They’re defined by the presence of repair.

Healthy couples perform regular maintenance.

They notice small issues before they become major problems.

They apologize.

They reconnect after disagreements.

They express appreciation.

They continue learning about one another.

Just as homeowners inspect their homes, healthy couples continually inspect the health of their relationship.

Not because it’s failing.

Because they want it to last.

Divorce Often Begins Long Before Anyone Calls an Attorney

Many people believe divorce begins when legal papers are filed.

More often, it begins much earlier.

It begins when maintenance quietly stops.

When conversations become transactional.

When emotional check-ins disappear.

When affection becomes infrequent.

When two people begin sharing a house...

...without continuing to build a home together.

The legal process is often the final chapter—not the first.

What This Means for DivorcePost

One of the goals of DivorcePost is helping people understand that relationships don’t simply happen to us.

They are living systems.

When we understand how those systems weaken, we gain valuable insight into how to build healthier relationships moving forward.

Instead of asking:

“Who caused this?”

We begin asking:

“What parts of the relationship stopped receiving care?”

That’s a very different conversation.

And often, a much more healing one.

Frequently Asked Questions

What does entropy mean in marriage?

Entropy in marriage is a metaphor based on the scientific principle that systems naturally move toward disorder without ongoing energy and maintenance. In relationships, it describes how emotional connection can gradually weaken if communication, appreciation, trust, and shared experiences are neglected over time.

Why do healthy marriages require maintenance?

Healthy marriages require maintenance because people, circumstances, and life demands continually change. Regular communication, appreciation, conflict repair, and intentional time together help strengthen the relationship before small issues become larger problems.

Why do marriages drift apart?

Marriages often drift apart through many small moments rather than one major event. Unresolved conflict, declining communication, emotional withdrawal, and a lack of intentional connection can gradually create distance over time.

Can relationships recover after emotional distance develops?

Yes. Many couples rebuild connection by recognizing unhealthy patterns early, improving communication, restoring emotional safety, expressing appreciation, and consistently investing in the relationship.

Final Thoughts

Every meaningful part of life teaches the same lesson.

Homes require upkeep.

Gardens require tending.

Cars require maintenance.

Businesses require leadership.

Friendships require time.

Our bodies require movement.

Marriage is no different.

Love is what opens the front door.

Maintenance is what keeps the house standing.

That’s the heart of The Physics of Divorce™.

Healthy marriages aren’t the ones that never experience storms.

They’re the ones where two people keep repairing the roof, fixing the cracks, repainting the walls, and making the house feel like home.

Because marriages rarely collapse from one catastrophic event.

More often, they slowly deteriorate through years of neglected maintenance.

The encouraging news is this:

Just as a well-loved home can be restored, relationships can often be strengthened through intentional care, honest communication, and the daily choice to invest in one another.

The Divorce Physics Principle

Healthy relationships don’t fail because they experience wear and tear. They fail when the wear and tear goes unattended.