A self-directed course

Have a Sense
About Everything

Interactive modules covering everything that shapes daily life.

Featured modules
29 modules
01
Everyday Objects

Weights, sizes, and nutritional content

Numbers
02
Human Body & Biology

Vital signs, organs, and how your body works

Body
03
Geography & Distance

Countries, oceans, and how far things are

Physical
04
Food & Cooking

Temperatures, times, and kitchen science

Body
05
Money & Economy

Millions, billions, GDP, and financial scale

Numbers
06
Big Infrastructure

Bridges, dams, airports, and mega-projects

Science
07
Time & Scale

Seconds to centuries — building time intuition

Numbers
08
Speed & Duration

How fast things move and how long things take

Physical
09
Size & Scale

Atoms to galaxies — orders of magnitude

Numbers
10
History Anchors

A navigable map of the last 5,000 years

Physical
11
Temperature & Energy

Celsius, calories, watts, and thermal intuition

Physical
12
Probability & Risk

Odds, chance, and how to think about risk

Numbers
13
Percentages & Ratios

Mental math tricks for everyday numbers

Numbers
14
Materials & Engineering

Steel, concrete, wood — what things are made of

Science
15
Chemistry

Functional groups, reactions, and molecular logic

Science
16
Engineering Rules of Thumb

Quick estimates for how things are built

Science
17
Politics

Government systems, institutions, and power

Society
18
Diplomacy

International organizations, treaties, and soft power

Society
19
Culinary Arts

World cuisines, sauces, techniques, and etiquette

Culture
20
Drinks

Spirits, cocktails, wine, and coffee

Culture
21
Fashion

Fabrics, brands, dress codes, and style

Culture
22
Sleep

Cycles, stages, hygiene, and circadian rhythms

Body
23
Sex, Gender & Orientation

Biology, identity, and social constructs

Body
24
Fitness & Exercise

Lifts, cardio, programming, and body mechanics

Body
25
Weather

Fronts, clouds, pressure, and forecasting

Physical
26
Space & the Solar System

Planets, distances, and cosmic scale

Physical
27
Psychology

Biases, memory, motivation, and mental models

Mind
28
Philosophy

Ethics, logic, epistemology, and big questions

Mind
29
Art

Movements, techniques, and visual literacy

Culture
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