Module 41: Sports

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

Part A · what sport is — competition, culture, and the human body
Why humans play sport — the evolutionary, social, and psychological functions
Play theoryCompetition as signallingIdentity and belongingFlow states
Sport vs games vs play — where the boundaries are
Physical skill componentInstitutionalised competitionSport vs recreation
The history of organised sport — from ancient Olympics to the global media spectacle
Ancient Olympics19th-century codificationModern OlympicsTelevision and globalisation
The world's most popular sports — reach, following, and cultural weight
Football / soccerCricketBasketballTennisPopularity by region chart
Part B · the science of sport — physiology, psychology, and performance
Human physical limits — what the body can and can't do
VO₂ maxMuscle fibre typesThe 100m sprint ceilingEndurance vs power
Training principles — how elite athletes improve
Progressive overloadPeriodisationRecovery science10,000 hours debate
Sports psychology — concentration, pressure, and the mental game
Choking under pressureFlow stateVisualisationConfidence and self-talk
Nutrition and doping — the fine line between optimisation and cheating
Sports nutrition basicsHistory of dopingWADA and testingThe Armstrong case
Part C · the business and politics of sport
The sports economy — how sport makes and spends money
TV rights economicsSponsorship & naming rightsStadium economicsAthlete salaries chart
Sports governance — who runs sport and the corruption problem
FIFA & IOC governanceCorruption case studiesState ownership of clubs
Sport and politics — when they can't be separated
1936 Berlin OlympicsApartheid boycottsColin KaepernickSportswashing
Analytics and data — how sport became a data science problem
Moneyball revolutionxG and modern football metricsWearables and trackingLimits of analytics
⚽ Football deep dive — Parts D through J
Football (association football / soccer) is the world's most played and watched sport, with ~3.5 billion followers across every continent. Parts D–J are dedicated entirely to understanding it at depth — history, tactics, structure, economics, and culture.
Part D · football basics — rules, positions, and the structure of play
The laws of the game — what matters and what people misunderstand
The 17 LawsOffside explainedVAR and its controversiesHandball rule changes
Positions and their roles — from goalkeeper to striker
Positional map diagramGK / CB / FB / CM / CAM / STThe false 9Wing-backs
The structure of a match — phases of play and the moments that matter
In possession / out of possession / transitionSet piecesPressing triggersHigh vs low block
Part E · football tactics — formations, systems, and philosophy
The history of football tactics — from 2-3-5 to the present
WM formation (Chapman)CatenaccioTotal Football4-4-2 to 4-3-3Timeline
Major formations — how they work and what they're for
4-3-34-2-3-13-4-3 / 3-5-25-3-2Formation explorer
Pressing — the tactical revolution of the 2010s
Gegenpressing (Klopp)High press vs low blockPPDA and press metricsPressing traps
Build-up play and positional football — Guardiola and the Spanish school
Positional play (Juego de posición)Half-spacesThird man runsInverted wingers
Set pieces — the neglected winning margin
Corner routinesFree kick designThrow-in tactics (Rory Delap)Data on set piece goals
Football analytics — xG, progressive passes, and the data revolution
Expected goals (xG) explainedProgressive carriesPPDALimitations of statsxG calculator
Part F · the history of football — from Sheffield to the global game
The invention of football — codification in 19th-century England
Cambridge rules vs Sheffield rulesFA formation (1863)Professionalism debate
Football spreads globally — how British sailors and workers exported the game
South America's adoptionEurope's embraceAfrica and Asia
The World Cup — history, politics, and iconic moments
1930–present winners chart1966 England1970 Brazil1986 MaradonaQatar 2022
The great club teams — dynasties and what made them dominant
Real Madrid (Di Stéfano era)Ajax 1970sAC Milan 1988–1994Barcelona 2008–2015Man City 2018–
The greatest players — criteria and the GOAT debate
PeléMaradonaCruyffMessiRonaldoComparison framework
Part G · the football industry — money, transfers, and power
How football clubs make money — revenue streams and the financial hierarchy
TV rightsMatchdayCommercial & sponsorshipRevenue league table
The transfer market — how player buying and selling works
Transfer fees chartAgent feesSell-on clausesFFP / PSR rules
Ownership models — fans, billionaires, states, and the Super League debate
State-owned clubs (PSG, Man City)Fan ownership (FC Barcelona)ESL proposal & failure50+1 rule (Germany)
The Champions League — the most valuable club competition in sport
Format & historyPrize money breakdownCoefficient systemNew format 2024
Part H · the major leagues — how the world's top competitions work
The Premier League — the world's most watched domestic league
History & founding (1992)TV deal evolutionBig Six dynamicsPromotion/relegation
La Liga, Bundesliga, Serie A, Ligue 1 — how they differ
La Liga's big-two dominanceBundesliga's 50+1 ruleSerie A's historical prestige vs declineLigue 1 and PSG
South American football — CONMEBOL, Libertadores, and the Argentine/Brazilian rivalry
Copa LibertadoresSuperclásicoArgentine football culture
African, Asian, and MLS football — the growing competitions
AFCONCAF Champions LeagueSaudi Pro League investmentMLS growth
Part I · football and culture — identity, tribalism, and meaning
Football and identity — why fans care so much
Social identity theoryBIRG and CORFClub as communityNational team identity
Ultras, hooliganism, and fan culture
Ultra history (Italy, Germany)The English hooligan eraSafe standingFan protests (Glazers, Super League)
Football and race — discrimination, progress, and what still needs to change
Racist abuse in stadiaKick It OutRepresentation in managementBlack players in Latin America
Women's football — the fastest growing sport in the world
WWC growthWSL & women's leaguesPay gapViewership trends chart
Part J · coaching and management — leading a football club
What a manager actually does — and how the role has changed
Old vs modern manager rolesDirector of football modelBackroom staff explosion
The great managers — Busby, Shankly, Clough, Ferguson, Wenger, Guardiola, Klopp
Manager explorerPhilosophy comparisonsKey innovationsTrophy records
Managerial turnover — why most managers are sacked and what research says about it
Sacking timing studiesNew manager effectRegression to the mean
Part K · other major sports — a working knowledge
Basketball — the NBA, global reach, and how the game works
Rules & positionsThree-point revolutionNBA structureGOAT debate
Tennis — the Grand Slams, surface differences, and the sport's structure
Grand Slam surfacesATP/WTA ranking systemsTiebreak & scoringBig Three era
Cricket — the longest and most complicated game
Test vs ODI vs T20Batting & bowling basicsLBW & DRSIPL economy
American football, rugby, and the other football codes
NFL structureRugby union vs rugby leaguePositional glossarySuper Bowl economics
Combat sports — boxing, MMA, and the tradition of fighting
Boxing weight classesUFC structureOlympic wrestling & judo
Formula 1 — the intersection of technology, money, and speed
Car regulations & DRSConstructor vs driver championshipPit stop strategyNetflix effect on global fanbase