A while back a client told me, halfway through a call, that her daughter was about to leave for university and she was dreading the empty house. Nothing to do with the work, but just a human thing she mentioned.
Three weeks later we spoke again and I forgot to ask her how she was doing. Not because I didn’t care, but because I’d captured it where I captured everything then, which was nowhere ๐ซฃ.
I help people build a reputation through relationships. “Reputation built on people, not platforms” is sort of my message.
And meanwhile, I was letting the context of my own relationships live in tools that aren’t made for this kind of relationship management. Your email inbox, LinkedIn messages and WhatsApp aren’t there to help you build relationships; they are there to make the companies behind them some money.
So I started building something to fix that. It’s early, and the personal knowledge experts might say it’s just beyond the phase where it holds together with tape in places.
But I don’t want to wait to walk you through what it is and why this might be my biggest breakthrough in the last 15 years.
Where your relationships live
Here is the typical “Relationship Management System” of people like you and me.
- A name in your phone.
- An email thread in Gmail.
- A calendar entry that says “coffee w/ Jeroen”.
- A transcript in a notetaker.
- A connection on LinkedIn.
Five tools, none of them talking to each other, all of them owned by companies whose job is their own growth, not your life.
And every CRM I ever tried made it worse, because a CRM isn’t built to remember a person. It’s built to push a lead down a funnel or ensure you keep track of when clients are ready to buy “again”. It wants a deal size and a close date. The main issue with it is that it treats your neighbour, partner and best friend the same as a lead you have met and an event last week. So at some point the thing basically asks you what sales stage your partner is in ๐ตโ๐ซ
As you read in the intro, my biological memory can get an upgrade, but since that’s not on the table, I need an external one. The problem was that my external memory was spread across half a dozen apps, none of them talking to each other, none of them mine to keep.
Everyone’s pointing AI at the wrong thing
At the same time, everyone I know has started pointing AI at exactly one thing, which is the output.
Write an email, write a post, create a presentation, etc. Have a look at one of the newsfeeds on LinkedIn and Substack and it’s full of people explaining how to use skills to fix that. But the more I used it, the more I noticed the thing it was missing.
I don’t need an AI system that writes like me. I need an AI system that knows me, helps me remember, think and connect the dots. Who I’ve met, what we talked about, what matters to them, and when we last spoke.
And this is the part that almost everyone overlooks. AI is only ever as good as what it knows about your (professional) life, and I mean the full spectrum of it. Right now, that information is spread across 12 apps and 4 cloud drives that don’t know or talk to each other.
You can have the smartest assistant on earth and it’s working blind, because the memory it needs is locked inside someone else’s database.
So I asked myself a different question. Instead of “how do I use AI to make more stuff” I asked “How do I build myself a memory good enough that it serves me for life?”
The Life Lens System
That’s when I landed on something Martijn Aslander has been building for a while. A personal, local, tool- and LLM-agnostic system that remembers everything you want it to.
The name is his: the “Life Lens System”. I took the idea and started building my own version. The core is fucking simple. Your life is a set of plain notes you own, forever, that link to each other. No app in the middle. No account you can get locked out of. Just Markdown files.
I build mine in Obsidian, which, under the hood, is a folder of plain text files sitting on my computers.
The good thing about Obsidian is that it has bi-directional linking. So linking a “thing” to another “thing” shows up in both places. This is how you can create a “single source of truth” and that will save you a shit load of time!
One note per person. One note per company. One note per meeting. And the relationships between them are links, the same way your head connects a face to a place to a conversation. Link a person to the meeting, the meeting to the company, and a little map of how everyone connects starts building itself.
I tried this before, but it was always a fuckload of work. I’m not going to sit and type contacts into a form like it’s 2009. But with AI the system feeds itself from what already exists. My calendar knows who I met. My meeting tool has the transcripts of what we said. A small importer pulls those in and turns them into notes on its own. Local, in a format any computer can read.
And since I can’t code for shit, Claude built the whole thing while I described what I wanted in plain words.
A few things it does that a normal contact list can’t:
- It knows how warm a relationship is, and works it out live. Talked this week, it’s on fire; a month back, cooling; longer than that, cold. I never set that by hand, the system does it automatically.
- It dims people instead of deleting them. The hundreds you’ve met once don’t clutter the place up, and they don’t get deleted either. They sit in the background and step forward the moment you talk again.
- It stores the signal, not the message. I don’t want a copy of all emails, but I do want to remember that we talked, when, and roughly about what.
People are only the first lens
The relationship management example is just the first step. The reason it’s a Life Lens System and not a CRM is that the same approach, plain notes you own, linked together, works for everything else too. What you’ve read, what you’re learning, the ideas you’re chasing, the projects you’re in. It’s meant to be a memory for a whole life. I started with people because they are my entire business, so that’s the lens I ground myself in first.
And there’s another reason I am so enthusiastic about this, one that is becoming more important each day as AI infiltrates our lives and work.
Everyone (especially companies) is handing their thinking, their writing, their relationships to tools they don’t own, on the assumption that those tools will always be there.
They won’t.
Companies get bought, prices suddenly double overnight, Orange Uncle Donald decides you can’t use it anymore, and the feature disappears.
Plain text on your own disk outlives every one of them. Own the memory and you can point whatever AI comes next straight at it. Rent it, and you get whatever big tech decides to hand you that month.
Where to start?
I’m not handing you a finished system because I don’t have one. But if you recognise any of this, here’s where I’d start, and roughly where I did:
- Pick one slice. Don’t try to build an operating system for your whole life on day one. I started with people, because that’s where both my money and my meaning come from. Yours might be what you read, or what you’re learning.
- Own the files. Plain text, on your own machine, and a layer to connect them like Obsidian. If a note only opens inside one company’s app, it isn’t yours.
- Let AI feed it what you already have. Don’t type it all in. Point it at your notes, calendar, your meeting notes, the stuff you already have, and let it fill itself.
- Keep who, when, and what mattered. Skip the rest. You don’t need the whole transcript of a meeting, but you do need to understand the nuances.
I’m early on this, but Martijn Aslander is light years ahead. Have a look at https://martijnaslander.github.io/life-lens-system/ for what’s possible in your future.
The point isn’t a better database
That client I told you about in the intro? Yesterday we called. Before I picked up, I opened her note. The situation with her daughter and the empty-house thing was right there. So I asked how she’d settled in. The pause on the other end told me she wasn’t expecting it, because almost nobody remembers anymore.
That’s why I love this stuff. It’s a bit nerdy, but it’s not about a smarter database.
It’s a way to keep being the person who remembers, in a world that’s quietly agreeing to forget.


