Philosophy for Everyday Thinking
Learn to examine your own mind with clarity and rigor. Master practical philosophical tools to dismantle flawed arguments, question what you know, and make grounded ethical choices.
Like Duolingo, but for Philosophy for Everyday Thinking. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.
A short one: 11 levels across 2 sections, about 22 minutes end to end, roughly 4 days at five minutes a day. It moves through Sharpening Everyday Reasoning and Choosing and Living with Intent. It starts from scratch.
Free forever · No credit card · iPhone & Android

Key ideas in Philosophy for Everyday Thinking
- Philosophical arguments frequently leave their bridging premises unspoken
- An unstated premise is the missing bridge that connects the stated reason directly to the conclusion
- If the missing premise is false, the stated reason no longer supports the conclusion
- Debating only the final conclusion often leads to an impasse where both sides simply repeat their claims
- Uncovering and testing the hidden assumption reveals the exact pivot where the disagreement actually lives
- Showing that an unstated assumption is doubtful dismantles the argument without needing to refute the conclusion directly
- In logic, validity means that IF the premises were true, the conclusion would inevitably follow from their structure
- Soundness requires both valid structural logic and premises that are factually true in reality
- An argument can follow flawless deductive rules while describing an entirely imaginary or false world
- The principle of charity requires interpreting an opponent's claim in its most rational, defensible form
- Critiquing a weak or foolish caricature of an idea (a straw man) fails to test whether the underlying idea is actually flawed
- Refuting the strongest version of an opponent's argument produces genuine philosophical understanding
- In epistemology, knowledge requires both that a belief is true and that you have a sound, reliable justification for holding it
- A belief that happens to turn out right by sheer coincidence or luck does not qualify as genuine knowledge
- A reliable justification means having good reasons, evidence, or a dependable method behind your conclusion
- Philosophical skepticism actively tests claims and demands solid evidence to separate genuine truth from mistaken assumptions
You've tried the other tabs
Thirty open tabs. Four facts you actually kept.
You watched. You nodded. By Sunday it was gone.
One answer, then back to scrolling.
Eight weeks. You meant to finish. You didn't.
Tomo gives Philosophy for Everyday Thinking the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.
Here's what playing it feels like
A real question from this course. Take your best guess.
In an everyday argument, what does an unstated premise actually do?
Get it right to open this lesson and 10 more in the app.
How to learn Philosophy for Everyday Thinking, step by step
Go in order. 11 short levels across 2 sections, about 22 minutes in all, five minutes a day.
- 1
Sharpening Everyday Reasoning
- Spotting Hidden Assumptions in Arguments
- Testing What You Actually Know
- 2
Choosing and Living with Intent
- Weighing What Makes an Action Right
- Defining What Counts as a Good Life
2 sections · 4 units · 11 levels. Built to play, not to enroll.
Questions about Philosophy for Everyday Thinking
How do I learn Philosophy for Everyday Thinking?
Go in order: start with Sharpening Everyday Reasoning, then Choosing and Living with Intent. On Tomo that's 11 short levels, about 22 minutes in all, played five minutes a day. Start free and play the first level in under a minute.
Is there a Duolingo-style app for Philosophy for Everyday Thinking?
Yes. Tomo works like Duolingo: short daily lessons, streaks and quick quizzes. Philosophy for Everyday Thinking is one of its free courses, and you can type any other topic to get a course of your own.
Is the Philosophy for Everyday Thinking course free?
Yes. Philosophy for Everyday Thinking is playable on Tomo's free plan, which doesn't expire. No credit card, no waitlist. Download the app and start your first lesson.
How long does it take to learn Philosophy for Everyday Thinking?
11 levels across 2 sections, about 22 minutes of play in total. It's built for five minutes a day, so you finish it a little at a time instead of all at once.
Do I need any background to start Philosophy for Everyday Thinking?
No. It's pitched at a beginner level, so it starts where you are and builds up. If you can tap a phone, you can start.
Tomo is in ChatGPT
Tomo is also a ChatGPT plugin: the same playable courses, built and played inside your chat.
Add Tomo to ChatGPT- What to ask
- “Make me a Tomo course on black holes.” “Turn this chat into a Tomo course.”
- What you get
- Quick questions with instant feedback, hearts and stars, ready to play in about a minute.
- Where it goes
- No sign-up to start. Connect your Tomo account and your streak carries on in the app.
You pick the voice
Philosophy for Everyday Thinking is taught in the Pirate style: arr, learning be an adventure!. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.
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Start Philosophy for Everyday Thinking today.
Download Tomo, search Philosophy for Everyday Thinking, and play your first lesson in under a minute.