Your brain is running
outdated software.
2 minutes. 1 concept. A completely new way to see the world. No courses. No commitment. Just growth.
Free 3-day trial • Then $0.99/week
From philosophy to AI, neuroscience to game theory
500+ concepts across 50+ categories. Every field. Every angle. All in one place.
One concept.
Two minutes.
New perspective.
Every day, get a single powerful idea that challenges how you think. Not trivia. Not motivational fluff. Real mental models from philosophy, psychology, science, and strategy — explained simply and made actionable.
The Concept
A clear explanation that clicks instantly
The Twist
A counterintuitive insight that shifts your thinking
The Action
How to apply it today, not "someday"
Explore
Aporia
The productive state of confusion when you realize you don't actually understand something you thought you knew.
Zeigarnik Effect
Why unfinished tasks haunt your mind while completed ones fade away instantly.
Lindy Effect
The longer something has survived, the longer it's likely to continue surviving.
Built for the curious.
Writers & Creators
Fresh angles when you're staring at a blank page
Founders & Operators
Mental models for better decisions under pressure
Conversation Starters
Be the one who brings ideas worth talking about — online and IRL
Lifelong Learners
Who want depth without the time commitment
Real talk.
"Will I actually use this?"
It takes 2 minutes. That's less than one scroll session. Open it once a day — in line, on the toilet, before bed. The concepts stick because they're designed to challenge you, not bore you.
"Another subscription?"
$0.99/week. Less than the sugar packet in your Starbucks order. Except this one actually makes you smarter. Try it free for 3 days — cancel anytime.
"What if I forget everything?"
You won't memorize every concept — and that's fine. The goal isn't trivia. It's building a mental library you can draw from when you need a new angle on a problem.
We're just getting started.
Concepts is in beta. It's not perfect yet — but it's getting better every day. Your feedback shapes what we build next.
Stop thinking
the same thoughts.
Your brain has been running on autopilot. Time for an upgrade.
Download on App StoreFree 3-day trial • Then $0.99/week