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The Default Library · Paths

Everything they didn’t teach you,
in an order that makes sense.

22 paths through the library. Start anywhere: each one goes from a five-minute idea to the deep end, and every step tells you why it matters to your life. Read them all and you will understand how bodies, money, minds, nations, beliefs and the universe work, and where to go next. Free, no sign-up, no exams.

22paths
311readings
75hours
0being written

Choose a path

Path 01

Start Here: What School Skipped

One evening's reading that covers the things adult life assumes you were taught.

8 quick reads · 3 reads
11 readings · 44 min · 2 stages
Path 02

Your Body and Brain

The machine you live in: why you feel, sleep, hurt, crave, heal and age the way you do.

5 quick reads · 9 reads
14 readings · 1.1 hours · 3 stages
Path 03

Growing Up and Becoming Yourself

How a person is built, from the first 1,000 days to adulthood, and what you can still change.

7 quick reads · 2 reads
9 readings · 37 min · 2 stages
Path 04

Know Yourself

Change that lasts: habits, discipline without self-hatred, resilience, and a life that means something.

2 quick reads · 1 read · 8 deep dives
11 readings · 3.5 hours · 3 stages
Path 05

Money and Work

How money, jobs and businesses actually work, so nobody can take advantage of what you don't know.

6 quick reads · 8 reads · 1 course
15 readings · 2.1 hours · 3 stages
Path 06

Think Clearly

The tools for not being fooled: by others, by numbers, by machines, or by yourself.

4 quick reads · 10 reads · 1 deep dive
15 readings · 1.6 hours · 3 stages
Path 07

People and Living Together

Listening, disagreeing, apologising, friendship, and the small practical skills of a shared life.

7 quick reads · 3 reads
10 readings · 40 min · 2 stages
Path 08

The Human Story

How we got from small bands of foragers to eight billion people with phones, and why it explains today.

14 reads
14 readings · 1.3 hours · 3 stages
Path 09

The World, One Country at a Time

What it is like to be born somewhere else, then the full history of the countries that shape the news.

2 quick reads · 7 reads · 18 long reads
27 readings · 16 hours · 3 stages
Path 10

Power, Freedom and Democracy

Who rules, how, and by what right; and the economic systems people have fought over.

10 reads · 12 deep dives
22 readings · 6.5 hours · 3 stages
Path 11

Society and Hierarchy

Why every society ranks people, how class and status work, and what the data says about moving up.

1 quick read · 1 read · 6 deep dives
8 readings · 2.6 hours · 2 stages
Path 12

The Big Questions

What is real, what can we know, what should we do, and what makes a life good.

2 quick reads · 5 reads · 5 deep dives
12 readings · 2.6 hours · 3 stages
Path 13

Beliefs and Meaning

The world's religions in their own words and in historians' words, and the experiences beneath them.

2 quick reads · 7 reads · 11 long reads
20 readings · 9.4 hours · 3 stages
Path 14

How the Universe Works

From atoms to galaxies: the forces, the energy, the time and the end of it all, with maths as the language.

3 quick reads · 14 reads
17 readings · 1.6 hours · 3 stages
Path 15

How Things Work

The inventions that run your day, from the electricity in the wall to the AI in your phone.

1 quick read · 4 reads · 12 deep dives
17 readings · 5.8 hours · 2 stages
Path 16

Seeing, Hearing, Telling: The Arts

How to look at a painting, listen to a song and watch a film like someone who makes them.

3 quick reads · 13 reads · 2 courses
18 readings · 3.5 hours · 3 stages
Path 17

Learn by Doing: The Courses

Skills that take an evening to start and a month to own, each with exercises and a 30-day plan.

13 courses
13 readings · 13 hours · 3 stages
Path 18

Find Your Work

What jobs are actually like from the inside, how to choose one, and how to build something of your own.

4 quick reads · 19 reads
23 readings · 2.8 hours · 3 stages
Path 19

Run Your Life

Cook, clean, fix, move, train and recover: the practical skills that make every day easier.

8 quick reads · 9 reads · 1 course
18 readings · 2.3 hours · 3 stages
Path 20

Drugs, Honestly

What each drug does, what it costs, and what the evidence says, without panic or glamour.

4 quick reads · 14 reads
18 readings · 1.5 hours · 3 stages
Path 21

Maths You Can Feel

The big ideas of mathematics, each one with something to play with.

6 quick reads · 8 reads
14 readings · 1.1 hours · 3 stages
Path 22

Words and Writing

How language works, where your words come from, and how to write so you're understood the first time.

11 reads · 1 course
12 readings · 2.1 hours · 3 stages

What you’ll find on the way

Every piece is labelled with its shape, so you know what you’re opening:

Quick read4 min or less: one idea, a coffee break
Read5–14 min: the standard piece
Deep dive15–30 min: the whole argument, sources and counter-arguments
Long read30–60 min: a country's or a religion's whole story
Courseabout an hour with the exercises: a skill, module by module
Interactivesomething to play with: a simulator, a slider, a quiz

Every path can be downloaded whole, to read offline in any e-reader or in the Lektio app. Or browse the whole library by subject.