In matters of love, aging is never about deterioration. Rather, it's precisely because we've come to know the depths of life that we can build something truly meaningful. After being swept away by superficial romance in our 20s and 30s, we finally begin to understand what genuine love means in our 40s. Today, I'd like to share seven principles for building deep, loving relationships, drawn from my experience as an essayist who has observed countless romantic journeys.
Love in youth resembled a kind of madness. We wanted to know everything about our partner, give everything of ourselves, and ultimately ended up losing it all. But now in our 40s, we can take a different approach. Instead of trying to understand our partner completely, we accept their very existence. Rather than focusing on giving, we savor the profound meaning of simply being together. Let's explore this mature form of love together.

Understanding Emotional Distance - The Delicate Balance of Not Too Close, Not Too Far
The most crucial aspect of deep, loving relationships is understanding emotional distance. In youthful romance, we tended to want zero distance from our partners. We wanted to be together 24 hours a day, know everything they were thinking, and have them understand everything about us.
However, genuine love requires appropriate distance. When your partner needs alone time, you respect that. Similarly, you cherish time when you're not dependent on your partner. This distance isn't coldness—it's born from deep consideration for your partner.
I've learned through years of experience that love isn't about possession, but about respecting your partner's freedom. You provide space for your partner to be themselves while maintaining your own freedom from being bound by them. This delicate balance is the secret to making relationships last.
When gauging distance with my partner, I make it a point to reflect: "Was the time we spent together today meaningful for both of us?" Rather than forcing time together, it's about whether we shared quality time. This becomes crucial in deep, loving relationships.
The Power to Heal Past Wounds - The Beauty of Accepting Each Other's Vulnerabilities
By our 40s, everyone carries some form of wounds. Emotional scars from past relationships, complex feelings from family dynamics, setbacks in work and life. These wounds can sometimes become obstacles in new relationships.
However, in deep, loving relationships, these very wounds become elements that deepen our bond. When we learn about our partner's vulnerabilities and past pain, we choose not to judge but to gently stand by them. Our partner, in turn, accepts our wounded parts.
What moved me most in my current relationship was when my partner, after learning about my past failures and weak points, didn't distance herself. Instead, she said, "That's exactly why you are who you are today." In that moment, I truly felt loved in the deepest sense.
In relationships where we heal each other's wounds, we can feel our partner's pain as our own. However, this doesn't mean we solve our partner's problems for them. It means simply being there, watching over them as they find the strength to stand up on their own. This, I believe, is the expression of mature love.

Showing Love Through Actions Rather Than Words - Trust Built Through Small Acts of Consideration
In youth, we tended to rely on the magic of words like "I love you." But now in our 40s, I know that actions are far more convincing than words. In deep, loving relationships, the accumulation of small daily considerations creates trust deeper than words could ever express.
Silently preparing tea when your partner comes home exhausted. Casually buying a book you know they'd like. Listening attentively when they want to talk. Each of these small actions becomes proof of love.
What I value most is protecting my partner's "normal." Ensuring that things that are routine for them—like morning coffee or evening quiet time—can be enjoyed as usual. This might seem mundane, but it's crucial for relationship stability.
The beauty of showing love through actions is that it benefits not just your partner, but your own growth as well. By making considerate actions a habit, we ourselves become better people. Love isn't something that diminishes when given—it's something that grows through giving.
Enhancing the Quality of Time - Creating Dense, Meaningful Moments Over Quantity
In modern society, busyness is constant. By our 40s, work responsibilities become heavier, and relationships with family and friends grow more complex. In such circumstances, how we secure and spend time with our partners becomes a crucial challenge.
In deep, loving relationships, quality matters more than quantity. Rather than spending many hours together daily, it's more valuable to create time where you can deeply feel each other's presence, even if brief. What we should strive for is making our time together special.
What I practice is "focusing on this very moment." When spending time with my partner, I don't look at my smartphone. I don't worry about work. I concentrate all my attention on the person in front of me. This makes deep communication possible even in short periods.
To create quality time, it's also important to understand each other's interests and passions. Enjoying what your partner likes together. Sharing what you love with your partner. Taking on new challenges together. Such shared experiences give deeper meaning to the relationship.
Supporting Each Other's Growth - A Relationship as Life Partners Walking Together
One characteristic of deep, loving relationships is the ability to support each other's growth. By our 40s, our life direction becomes somewhat established, yet we continue to be growing beings. We keep learning new things, taking on new challenges, and striving to become better people.
In an ideal partnership, you can celebrate and support your partner's growth. When your partner wants to try something new, you offer encouraging words. When they face difficulties, you think through solutions together. When they succeed, you celebrate wholeheartedly.
In my own writing career, I sometimes hit walls. During such times, my partner not only listens to my concerns but often provides new perspectives. With her presence, I can reach heights I could never achieve alone.
In relationships where we support each other's growth, cooperation, not competition, becomes fundamental. We celebrate our partner's success as our own and accept their failures as our own challenges. Such relationships make life's difficulties easier to overcome.
Never Forgetting Gratitude - Eyes That Find Daily Miracles
One of the most important aspects of maintaining deep, loving relationships is never forgetting gratitude. In long relationships, we can begin to take our partner's presence for granted. However, this "taken for granted" is actually the most precious thing of all.
Being able to say "good morning" to the same person every morning. Being able to say "good work" to the same person every evening. These daily moments are actually miraculous things that we tend to forget. In deep, loving relationships, we can notice these daily miracles and feel grateful for them.
What I've made a habit is finding one good thing about my partner every day. It can be something small. The taste of a meal they prepared, their smile, their kind words. By feeling grateful for such small things, the relationship becomes richer.
Gratitude should be directed not only toward your partner but toward the relationship itself. The time spent together, shared experiences, difficulties overcome together—all of these have helped us grow and bound us with deeper ties. When we can feel grateful for this, love becomes deeper.
Sharing Hope for the Future - The Importance of Life Planning as a Couple
The ultimate goal of deep, loving relationships is creating the future together. In our 40s, we begin to think realistically about our remaining time. This is why it becomes important to seriously discuss with our partners how we want to spend our lives and what kind of relationship we want to have.
Sharing hope for the future doesn't simply mean having the same goals. It means understanding each other's dreams and wishes and cooperating to realize them. Sometimes we adjust our hopes for our partner's sake, and sometimes we ask our partner to understand our dreams. Such mutual understanding and cooperation become the foundation of deep, loving relationships.
The future we envision doesn't necessarily need to be glamorous. Spending peaceful old age together, caring for each other's health, laughing surrounded by grandchildren—imagining such quiet, warm futures is also an expression of deep love.
What's important is being able to think about life with your partner as a given in that future. A life walked not alone but together. We should deeply savor the happiness of being able to make that choice. Whether facing difficulties or joys, having someone to share everything with—I'm reminded anew of how wonderful that is.
Love deepens with age. From superficial romance to genuine relationships. We don't need to fear this change. Rather, there's a form of true love that only we, who have come to know life's depths, can build. Believe in this, and try practicing it starting today.