The Night I Found a Forgotten Idea That Changed Everything
I'd captured a sentence in 10 seconds, 4 months earlier. I didn't know it was the answer.
It was a Tuesday evening. I was searching for a solution to a design problem that had blocked me for weeks. The app's onboarding was too complex. Too many steps, too much friction. People were dropping off.
Out of reflex, I searched my notes. "How to simplify a complex experience?" — not expecting an answer, just to see what I'd already thought about the topic.
And there, in the results: a note from 4 months earlier. One sentence. Just one:
"The best onboarding is no onboarding. You show the value first and ask for info after."
I stared at my screen for 30 seconds. I already had the answer. For 4 months. And I'd forgotten it.
The capture
I vaguely remember the context. I was in a café, had just tested an app — can't remember which — and the experience struck me. No signup upfront. You start using it, see the value, and THEN they ask you to create an account.
I'd found it brilliant. Made a 10-second voice memo. Then moved on.
The forgetting
Four months. During those months, I'd drawn 3 onboarding versions (all too complex), read articles on "best practices," studied competitors, brainstormed with the team for 2 hours, created wireframes I then discarded.
All while the answer was sleeping in my notes. Captured in 10 seconds. Forgotten in 10 minutes.
The pivot
The next day, I redesigned onboarding following the idea. Zero signup upfront. User arrives, sees the app, can start capturing immediately. Email asked only when they want to save their first note.
Day 1 retention doubled.
What it taught me
1. You already have the answers. Most of the time, the solution exists in your head — as a fragment, an observation, a past intuition. The "brilliant ideas" aren't creations from nothing. They're rediscoveries.
2. Idea timing ≠need timing. I had the onboarding idea 4 months before needing it. It came "out of context." Capturing even "irrelevant" ideas is crucial — in 4 months, they might be exactly in context.
3. 10 seconds of capture are worth hours of brainstorming. The ROI of capture is absurd: 10 seconds of investment for hours of time saved.
4. Semantic search is the missing link. If I'd searched "onboarding" in keyword search, I probably wouldn't have found anything — my note didn't contain that word. It talked about "showing value first." Semantic search understood the connection.
5. Capture volume increases the probability of these moments. More captures = more material. More material = higher probability that a past note answers a present need.
The exercise
Tonight, try this. Think about the problem blocking you right now. Phrase it as a question. Search your notes.
If you don't have a second brain: that's the sign you should start. Because you've probably already had the answer, weeks or months ago. And you lost it.
The best idea of your career might already be in your notes. It's just waiting for you to find it.
One essay a week in your inbox.
No spam. Just ideas.