What the research on adult friendships shows about why they’re so much harder to maintain than anyone admits — and why that difficulty is completely normal

The Direct Message

Tension: The funniest person in a friend group is often the one carrying the most unacknowledged pain, because their humor creates an illusion of resilience that prevents anyone from checking on them.

Noise: Society classifies humor as a ‘mature’ defense mechanism and celebrates those who wield it, conflating comedic skill with emotional well-being and rewarding the performance that keeps the real person invisible.

Direct Message: The joke was never about making people laugh — it was about making sure they stayed. And the only person who knows the difference between genuine resilience and skilled deflection is the one who can’t stop performing.

Every DMNews article follows The Direct Message methodology.

Remember that friend from college who swore you’d stay close forever? The one you haven’t talked to in six months?

You’re not alone. And you’re not a bad friend.

Most of us walk around carrying this quiet shame about our friendships. We scroll through Instagram seeing everyone else’s perfect friend groups, their weekend brunches, their coordinated Halloween costumes. Meanwhile, we’re struggling to schedule a coffee date that’s been postponed three times already.

Here’s what nobody talks about: maintaining adult friendships is ridiculously hard. And the research backs this up in ways that might actually make you feel better about your own friendship struggles.

The biological limits nobody mentions

Ever wonder why you can’t seem to maintain those 500 Facebook friendships in real life?

There’s actually a scientific reason for this. We have cognitive limits on maintaining stable relationships, which may explain why deep connections are sustained in smaller, more focused interactions rather than in groups.

Think about it. Your brain literally has a capacity limit for meaningful relationships. It’s not that you’re antisocial or bad at friendships. You’re working against biological constraints that nobody warned you about.

Back in my 20s, when I was battling anxiety and an overactive mind, I used to beat myself up about not keeping in touch with everyone. I’d lie awake thinking about all the friends I was letting down, all the connections that were fading.

Then I discovered this research about cognitive limits, and it was like a weight lifted. I wasn’t failing at friendship. I was just human.

Why your thirties hit different

Something shifts when you hit your thirties. Suddenly, maintaining friendships feels like trying to juggle while riding a unicycle. On fire.

The demands multiply exponentially. Career pressures intensify. Some friends are getting married, others are having kids, and everyone’s schedule becomes this impossible puzzle where the pieces never quite fit together.

I noticed this particularly after becoming a father recently. My daughter is amazing, but let’s be real: spontaneous hangouts are now extinct. Every social interaction requires military-level planning and coordination.

And here’s the kicker: everyone else is going through the same thing, but we’re all too exhausted to talk about it.

The research shows this isn’t just perception. Life transitions genuinely make friendships harder to maintain. Work relocations, relationship changes, parenthood, these all create real barriers to connection that didn’t exist when we were younger.

The vulnerability paradox

Want to know what makes adult friendships even harder? We’ve become terrible at being vulnerable.

Think about childhood friendships. You’d fight over a toy, cry, make up, and be best friends again by lunch. No pretense, no carefully curated image to maintain.

Now? We show up to social gatherings with our highlight reels, afraid to admit we’re struggling. We say “I’m fine” when we’re falling apart. We cancel plans because we’re depressed but blame it on work.

In my book Hidden Secrets of Buddhism: How To Live With Maximum Impact and Minimum Ego, I explore how our ego creates these barriers to authentic connection. We’re so afraid of judgment that we hide our real selves, making genuine friendship nearly impossible.

The irony? Everyone’s doing the same thing, creating this weird friendship standoff where nobody wants to be the first to admit they’re struggling.

The comparison trap that kills connection

Social media has weaponized friendship into a performance metric.

You see that group of friends who’ve been tight since high school, still doing annual trips together, and you wonder what’s wrong with you. Why don’t you have that?

But here’s what those posts don’t show: the group chat arguments, the friend who always flakes, the one who only shows up for the Instagram moments. The effort, compromise, and occasional resentment that goes into maintaining those connections.

I learned this the hard way working with my brothers in our business. From the outside, working with family seems ideal. In reality? It requires extra boundaries, difficult conversations, and accepting that not every interaction will be harmonious.

The same applies to friendships. The perfect friend group doesn’t exist. Every relationship requires work, patience, and the ability to accept imperfection.

What the research actually tells us to do

So if adult friendships are this hard, what does the science say we should actually do about it?

First, quality beats quantity every time. Research from recent studies indicates that the quality of friendships is significantly associated with life satisfaction, with friendship satisfaction contributing uniquely to well-being, independent of other relationship types.

Translation: One deep friendship is worth more than twenty surface-level connections.

Second, we need to redefine what friendship success looks like. Maybe it’s not about maintaining every friendship from every life phase. Maybe it’s about being intentional with the connections that matter most right now.

Margaret Foley puts it perfectly: “Friendship is often our first line of defence against loneliness, providing connection, support, and a sense of belonging.”

Notice she doesn’t say “friendships” plural. Even one solid connection can serve this vital role.

The permission slip you’ve been waiting for

Here’s what I wish someone had told me earlier: It’s okay to let some friendships fade.

Not every friendship is meant to last forever. Some people are meant to be in your life for a season, not a lifetime. And that doesn’t diminish what you shared or make either of you a failure.

It’s okay to have different friends for different parts of your life. Your workout buddy doesn’t need to be your emotional support person. Your work friend doesn’t need to know your whole history.

It’s okay to go months without talking to someone and still consider them a friend. Adult friendship doesn’t follow the same rules as childhood friendship, and that’s actually fine.

Most importantly, it’s okay to acknowledge that maintaining friendships as an adult is genuinely difficult. You’re not weak, antisocial, or broken. You’re navigating a complex world with limited time and energy, doing the best you can.

Final words

The truth about adult friendships isn’t that we’re all failing at them. It’s that we’re all struggling with them, and pretending otherwise just makes it harder for everyone.

Once you accept that difficulty is normal, not a personal failing, something shifts. You stop wasting energy on guilt and start using it for actual connection. You stop maintaining friendships out of obligation and start nurturing the ones that truly matter.

The research confirms what we all secretly know: adult friendships are hard. Really hard. But that difficulty doesn’t make them less valuable. If anything, it makes the connections we do maintain even more precious.

So maybe it’s time we all admitted the truth. Not just to ourselves, but to each other. Because the moment we stop pretending friendship should be easy is the moment it actually becomes a little bit easier.

After all, there’s nothing quite like bonding over a shared struggle. And apparently, we’re all in this one together.

Picture of Lachlan Brown

Lachlan Brown

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