I Gave My Life a Density Score. Here's What the Number Revealed.

About six months ago, I built a tool I didn’t know I needed.

I’d been building life visualization tools for a while — the 900-square grid, the summers calculator, the remaining-visits counter. All of them measured time. None of them measured how well I was using it.

I wanted a different kind of score. Not “am I being productive enough?” — I’ve made peace with the fact that productivity is the wrong metric. Not “am I happy enough?” — happiness is too variable and too hard to define.

I wanted to know: How densely am I living, by my own definition?

So I built a life density calculator.

What “Density” Means

The word came from a conversation I had with an older colleague several years ago. He’d retired after a long career. He said he looked back on his life and the thing that surprised him was how thin most of it felt.

“Not bad,” he said. “Just thin. Like there wasn’t enough there.”

I asked what he meant. He said: “There were years where I worked hard but I can’t remember what I was working on. Years where I was alive but not really present. The years don’t feel equal. Some feel thick. Most feel thin.”

That distinction — thick years vs. thin years — stuck with me.

A dense life isn’t necessarily a busy life. It’s a life where significant things are happening, where you’re paying attention, where the time is somehow more there. Dense years are ones you can remember in detail, ones where something real happened, ones that feel like they counted.

Thin years are the ones that disappear.

The Scoring Method

I developed a system to rate each year of my adult life on six dimensions:

1. Presence: Was I actually paying attention to my life, or running on autopilot? 2. Relationships: Did meaningful connections happen, deepen, or change? 3. Creation: Did I make something — write, build, grow, contribute? 4. Learning: Did I encounter genuinely new ideas or skills? 5. Risk: Did I make any decisions with real stakes? 6. Memory: If I try to remember this year right now, does it come back clearly?

Each dimension gets a 1-5 score. Total possible: 30. I call 25+ a “dense” year. Under 15 is a “thin” year. The middle range is where most years land.

I scored every adult year I can remember. Ages 18-43 for me.

The Results

I’m not going to share every year — some of them are private — but here’s the shape of it:

Dense years (25+): 7 years out of 25

Thin years (under 15): 9 years out of 25

Middle (15-24): 9 years out of 25

So roughly 28% of my adult life has been genuinely dense. About 36% has been thin.

Those numbers felt about right when I first calculated them. What surprised me was which years were dense.

My densest years weren’t my most successful years by external measure. They weren’t the years when I got promotions, or moved to better apartments, or earned more money. Some of those years scored surprisingly low — busy, externally progressing, but thin when I tried to remember them.

My densest years were:

A year I spent rebuilding after a significant loss
The years when I was doing night-project work that nobody knew about
A year I traveled with someone I loved
The year I started this blog

None of these were particularly “successful” years by standard metrics.

The Loss Paradox

The year I rebuilt after a significant loss scoring high on density initially seemed wrong to me. That was one of the harder years of my adult life.

But when I applied the scoring dimensions: presence was high (hard to be on autopilot when things are difficult). Relationships deepened significantly. I was forced to learn things I didn’t want to learn. Every decision had real stakes. And I can remember that year in extraordinary detail.

This matches something I’ve found in the biographical research. The years people remember most clearly — the years that feel most like life, looking back — are often the years that were hardest at the time.

The density isn’t in the happiness. It’s in the engagement.

What I Did With the Score

After running the calculation, I asked a simple question: what’s different about my dense years vs. my thin years?

The pattern that emerged:

In my dense years, I was doing something that mattered to me, that was hard, that had an uncertain outcome. The night projects. The difficult relationship that required real work. The travel that was uncomfortable in the right ways. The year I lost something and had to find out what was left.

In my thin years, I was mostly executing. Doing what was expected of me, well, without much uncertainty about how it would turn out.

The uncertainty was the differentiator.

Dense years had real stakes — outcomes I couldn’t control and cared about. Thin years were professionally successful but personally settled in a way that closed off the unknown.

Building the Tool

I turned this into a tool because I found the personal exercise useful and wanted to see if others would too.

The tool has two parts:

The retrospective assessment: Rate your past years on the six dimensions. See which years were dense and which were thin. Look for patterns.

The prospective question: Based on the pattern, what would need to be true for this current year to score dense? What’s missing from the six dimensions right now?

That second question is the one I use most often now. At the start of each year, I score where I am on each dimension. If I’m low on “risk” and “creation,” I know I need to do something about it. Not because productivity is the goal — because those dimensions, when absent, seem to correlate with the thin years I can barely remember.

The Number

My current life density score, for this year: 22 out of 30.

That puts me in the middle range — not dense, not thin. Which feels accurate. This year has had more creation than most (this blog is part of that), less presence than I’d like (too much time on the phone), decent relationships, low formal risk.

The score tells me where the year is headed and what I’d need to change to push it toward density.

It doesn’t tell me I should be doing more. It tells me where to look if I want this year to be one I remember.

Related Reading

I Gave My Life a Density Score. Here’s What the Number Revealed.