Ideas, not chapters
Bubbles turns learning into a stream of small, complete ideas—so you can finish, test, and connect them in minutes.
The Learning Engine
Most apps are designed to keep you scrolling. Bubbles is designed to make you stop, think, and remember.
Read in 60 seconds
We distill complex topics into their absolute core. No fluff, just the "Aha!" moment, written to be understood instantly.
Test to Remember
Passive reading is forgotten in minutes. Every Bubble ends with a quick check that forces your brain to encode the information.
Connect Forever
Ideas aren't isolated. As you learn, Bubbles links concepts together, building a "latticework" of mental models in your mind.
The Anatomy of an Idea
No fluff. No filler. Just the concept, clearly explained, ready to use.
Hanlon's Razor
"Don't assume malice."
The Concept: Never attribute to malice that which is adequately explained by stupidity.
Most "bad" things that happen to you aren't plots by villains. They are just mistakes, forgetfulness, or laziness by normal people.
Read in 60 seconds
We strip away the academic jargon. You get the core insight immediately.
Connect to your life
Every card answers "Why does this matter?" so you can apply it today.
Active Recall
A quick question at the bottom ensures the idea actually sticks in your memory.
Explore the Great Mental Models
From ancient philosophy to modern psychology, we've curated the concepts that help you understand the world.
Philosophy
Meaning, ethics, and clarity through better questions.
Psychology
How minds work, why we change, and what shapes behavior.
History
Patterns, turning points, and the ideas that shaped eras.
Science
Models, evidence, and explanations that keep compounding.
And many more...
Literature, Economics, Art, Sociology, and everything in between.
Swap 10 minutes of doomscrolling for 10 minutes of growth.
You don't need more time. You just need a better way to use the pockets of time you already have. Build a smarter brain, one Bubble at a time.
Free to start. No credit card required.