A self-directed course

Have a Sense
About Everything

Interactive modules covering everything that shapes daily life.

Featured modules
50 modules
01
Weight & Mass

How much things weigh, from paperclips to cars

Numbers & Scale
02
The Human Body

Hair, vital signs, bones, senses, chromosomes, and the body in numbers

Body & Health
03
Geography & Distance

Countries, oceans, and how far things are

Earth & Space
04
Nutrition & Food Labels

Calories, macronutrients, and how to read what is in your food

Body & Health
05
Money & Economy

Millions, billions, GDP, inflation, debt, and financial scale

Numbers & Scale
06
Big Infrastructure

Bridges, dams, airports, and mega-projects

Science & Tech
07
Time & Scale

Seconds to centuries, building time intuition

Numbers & Scale
08
Speed & Duration

How fast things move and how long things take

Earth & Space
09
Size & Scale

Atoms to galaxies, orders of magnitude

Numbers & Scale
10
History Anchors

A navigable map of the last 5,000 years

Society & Systems
11
Temperature

From absolute zero to the surface of the Sun

Earth & Space
12
Probability & Risk

Odds, chance, and how to think about risk

Numbers & Scale
13
Percentages & Ratios

Mental math tricks for everyday numbers

Numbers & Scale
14
Materials

Steel, concrete, wood, what things are made of and why

Science & Tech
15
Chemistry

Functional groups, reactions, and molecular logic

Science & Tech
16
Engineering Rules of Thumb

Quick estimates for how things are built

Science & Tech
17
Politics

Government systems, institutions, power, and political language

Society & Systems
18
Diplomacy

International organizations, treaties, and soft power

Society & Systems
19
Culinary Arts

World cuisines, sauces, techniques, etiquette, and cooking science

Culture & Arts
20
Drinks

Spirits, cocktails, wine, beer, and coffee

Culture & Arts
21
Fashion

Fabrics, brands, dress codes, and style

Culture & Arts
22
Sleep

Cycles, stages, hygiene, and circadian rhythms

Body & Health
23
Sex, Gender & Orientation

Biology, identity, and social constructs

Body & Health
24
Fitness & Exercise

Lifts, cardio, programming, and body mechanics

Body & Health
25
Weather

Fronts, clouds, pressure, and forecasting

Earth & Space
26
Space & the Solar System

Planets, distances, and cosmic scale

Earth & Space
27
Psychology

Biases, memory, motivation, and mental models

Mind & Meaning
28
Philosophy

Ethics, logic, epistemology, and big questions

Mind & Meaning
29
World Population & Demographics

How many of us there are, how fast we are growing, and what the numbers mean

Numbers & Scale
30
Art

Movements, techniques, and visual literacy

Culture & Arts
31
Literature

Language, narrative, and the written word as art form

Culture & Arts
32
Painting

From pigment to meaning, the oldest and deepest visual art

Culture & Arts
33
Music

Sound, time, and the art of organised listening

Culture & Arts
34
Cinema

Moving images, time, and the grammar of film

Culture & Arts
35
Games

Interactivity, play, and why games define the 21st century

Culture & Arts
36
Management

How organisations work, decisions get made, and what the MBA actually teaches

Society & Systems
37
Technology

How computers work, how the internet runs, and what AI actually is

Science & Tech
38
Crypto

Blockchain, Bitcoin, DeFi, and the problems of decentralised finance

Numbers & Scale
39
Law & Legal Systems

How societies write rules, enforce them, resolve disputes, and turn conflict into procedure

Society & Systems
40
Language

How language works, where it came from, and what it does to thought

Mind & Meaning
41
Sports

Why sport matters, how it works, and a deep dive into the world's game

Body & Health
42
Animals

The diversity, biology, behaviour, and human relationship with the animal kingdom

Life & Environment
43
Physics

The laws that govern reality, from falling apples to spacetime

Science & Tech
44
Media

How information is produced, packaged, sold, and believed

Society & Systems
45
Religions

What religions are, why humans have them, and the major traditions

Culture & Arts
46
Fear

The biology, psychology, culture, and clinical shape of our oldest alarm system

Mind & Meaning
47
Logic

The rules of valid reasoning, formal systems, and the paradoxes that break them

Mind & Meaning
48
FIRE Sector

Finance, insurance, and real estate: industries that price and allocate capital

Society & Systems
49
Health & Medicine

The human body, what goes wrong, and how to make good health decisions

Body & Health
50
Ecosystems, Climate & Sustainability

Living systems, Earth's climate, human impacts, and sustainable futures

Life & Environment
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