Welcome to Psychology of Relationships

25+ Years of Research. 4+ Years of Reality. Here's Why That Matters for You.

Howdy.

(A study from OKCupid found that messages starting with “Howdy” were 40% more effective than those starting with “Hey.” Science.)

I’m Dr. Gary Lewandowski, Dr. L to my students, and I’ve spent 25+ years researching, teaching, and giving talks about relationships. For much of that time I was a pure academic: publishing in journals, presenting at conferences, writing textbooks, producing the research that other people cite.

Then, about 4+ years ago, I finally made a shift I’d been considering for years.

I became a relationship coach/consultant. And it changed everything about how I understand my own field.

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Here’s what bothered me…basically forever:

Why don’t we teach the psychology of relationships in high school?

Every high school student, past, present, and future, has questions about how to navigate dating and relationships. For good reason.

Your choice of romantic partner is the one decision that shapes nearly every aspect of your life: your physical and mental health, financial stability, career success, and overall happiness. Relationships are among the greatest sources of joy (and misery) that humans experience.

And yet we send people into the most important area of their lives equipped with almost nothing. No map. No tools. Just vibes, bad advice, and whatever they absorbed from watching their parents.

Most of what passes for relationship advice out there is well-intentioned but underequipped, oversimplified, research-free, and built for shareability rather than results. Hollow life hacks dressed up as wisdom.

That’s not good enough. And you deserve better.

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What I found when I crossed over:

The skeptic in me, the one trained to demand evidence before drawing conclusions, wasn’t sure what to expect from coaching. What I found surprised me.

The science works. More than I even anticipated.

But here’s what coaching taught me that 25 years in academia hadn’t fully shown me: most people aren’t struggling in relationships because they’re not trying hard enough. They’re struggling because they’ve never had access to what the research actually says. Not the pop psychology version. Not the Instagram carousel version. The real thing, translated honestly, in a way that’s actually useful. As a first-generation college student who comes from a blue-collar background, this felt like a revelation.

That gap between what relationship science knows and what most people can actually do with it? Closing that gap is exactly what I’m here to do.

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What Psychology of Relationships actually is:

Think of this as my college course…except tuition is dramatically more reasonable (free, or pennies a day), seating is unlimited, and everyone gets an A.

My writing is conversational, rooted in science, and practical in a way you won’t always notice, it’s like hiding broccoli in your kid’s brownies. The goal is never to impress you with research. The goal is to change how you live and love.

Most issues are free, covering the core science, foundational ideas, and the patterns that matter most. Paid subscribers get the full toolkit: the exercises, scripts, and step-by-step strategies that move from understanding into action. The practical layer. The stuff I use with coaching clients.

I’ve already organized a series of posts into a Psychology of Relationships 101 mini-course: 14 weeks of foundational content on dating, love, and relationships that follows a logical progression but works as standalone reads too. Since then I’ve added series on flirting, attraction, love, communication, breakups, cheating, attachment, and more, including the Partnership Protocol™, a toolkit of specific strategies, scripts, and activities to make your love life clearer and less confusing.

One of the most common things people say when they finally get access to this material: “I wish I knew this sooner.”

The subtext is always the same…if they’d had these insights earlier, it would have saved a lot of heartache. I completely agree.

I can’t easily change high school curricula around the world. Yet. But between my TEDx talk, Psychology Today column, Love Strategies Podcast, and media work, these ideas have already reached more than 13 million people.

I want to do more. That’s why I’m here.

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New issues every Thursday at 8am ET.

Follow your heart. But take some science and strategy with you.

— Dr. L

Know someone who belongs here? Someone navigating dating, working on a relationship, or just curious about why people love the way they do? Please share. Your recommendation genuinely matters.

Here’s some of what you can look forward to…

The Psychology of Relationships 101 Curriculum

1. Is It Just Me? Or, Is This How Relationships Are?

2. Clarity Attracts Chemistry: The Power of Knowing Who You Are

3. The Flirting Formula: Science-Backed Strategies for Connection

4. The Science of Attraction: It’s Not Just Looks, It’s Psychology

5. The Science of Love: From Instant Chemistry to Lasting Connection

6. The Truth about Attachment: The Science of Secure Connection

7. Sex Ed 2.0: The Conversations We Missed

8. The Science of Communication: What Builds Connection and What Breaks It

9. When the Spark Fades: Feeling Adrift in Love

10. The Erosion of Intimacy: Dealing with the Dark Side of Relationships

11. Happily Ever After or Single Again: Does My Relationship Have a Future?

12. The Foundation of Forever: Simple Strategies for Enduring Connection

13. Break Up Doesn’t Have to Leave You Broken

14. The Connection Code: Your Keys to Unlocking a Love That Lasts

As well as the second full series:

Why Smart People Make Bad Relationship Choices: The Myths Ruining Your Love Life

1. What If Everything You Believe About Love Is Wrong?

2. The Gender Myth: How ‘Men vs. Women’ Thinking Destroys Intimacy

3. Perfectly Flawed: How Realistic Expectations Create Lasting Love

4. Chemistry Beyond the Checklist: Why Looks and Status Aren’t Enough

5. The Intimacy Trap: When Sex Becomes a Relationship Test

6. Change Them or Choose Them: You Can’t Do Both

7. The Martyr Myth: How Self-Sacrifice Sabotages Love

8. The Proximity Paradox: Why Closeness Isn’t Always Connection

9. Conflict as Connection: The Surprising Truth About Arguments

10. Needy vs. Needed: Reclaiming Your Emotional Independence

11. Stronger Than You Think: Surviving Break Up

Know someone else who enjoys psychology, is interested in relationships, and would like these “courses?” Please refer them here:

Thanks for reading!!!