This chapter traces the modern generational cycle to two pivotal movements. The Renaissance initiated Western modernity through humanist achievement, centralized monarchies, and global exploration. The Reformation arrived four to five decades later, redefining holiness through individual conscience rather than the authority of the Church. The Renaissance reshaped secular structures and defined progress as material advancement; the Reformation transformed religious institutions and framed progress as spiritual growth.

Two generational archetypes energized these transformations. A Hero generation born in the mid-15th century—including artist-innovators like Leonardo da Vinci and explorers like Christopher Columbus and Amerigo Vespucci—championed rationalism and conquest. Forty years later, a Prophet generation including the Reformation leader Martin Luther and the Carmelite mystic Teresa of Ávila embraced religious fervor and moral judgment. Modernity emerged from the tension between the Heroes’ celebration of human mastery and the Prophets’ emphasis on divine sovereignty.

The Anglo-American cycle originates in 1485 when Henry Tudor defeated Richard III at Bosworth Field, ending the Wars of the Roses and inaugurating the Tudor dynasty. Over two centuries, alternating Hero and Prophet generations built American civilization: The Arthurian Generation established England’s modern political foundations, the Reformation Generation created its reformed church, the Elizabethan Generation founded Atlantic settlements, the Puritan Generation led the Great Migration, the Glorious Generation stabilized provincial society, the Awakening Generation declared cultural independence, and the Republican Generation created the United States.

Though the cycle originated with English colonists, most Americans’ ancestry lies elsewhere. Indigenous people arrived in the Americas millennia ago. African Americans constituted nearly one-fifth of the 1776 population but were largely enslaved and disenfranchised. Significant non-English immigration began in the 1840s. Yet immigrant experiences have consistently aligned with the cycle’s rhythm: Racial unrest peaks during Awakenings, large-scale immigration occurs during Nomad eras, and citizenship is redefined during Crises.

Twenty-five generations comprise the Anglo-American lineage. Today’s “Homeland” children (Howe’s term for Generation Z) are the 25th overall and the 15th American generation. The Civil War saeculum is the sole major anomaly, producing no Hero-archetype generation, with the “Nomad Gilded Generation” later assuming a hybrid Hero role.

The chapter provides detailed portraits of Howe’s four generational archetypes. Prophets are remembered for youthful passion and principled elder stewardship. Indulged as children, they become protective parents. Their domain is vision, values, and religion. Leaders include Massachusetts Bay Colony founder John Winthrop, Benjamin Franklin, Abraham Lincoln, and Franklin D. Roosevelt—moralists who led wars framed in moral terms. Nomads are remembered as pragmatic, action-oriented leaders. Leaders include George Washington, Ulysses S. Grant, and Dwight D. Eisenhower—cunning realists who often achieved the presidency through military fame. Heroes are remembered for collective coming-of-age triumphs. Leaders include Thomas Jefferson, Alexander Hamilton, John F. Kennedy, and Ronald Reagan—optimistic institution builders. Artists are remembered for quiet rising adulthood and flexible consensus-building. Leaders include John Quincy Adams, Theodore Roosevelt, and Joe Biden—champions of fairness who improved rather than overhauled systems.

A “turning” is an era whose social mood reflects generational aging, arriving every 20 years or so as all generations shift life phases. Four turnings comprise each saeculum in fixed order. A High follows a Crisis, bringing consensus, prosperity, institutional trust, and widening gender distinctions. Life feels orderly but eventually spiritually empty. An Awakening protests that emptiness. The inner world eclipses the outer, social discipline erodes, and child-rearing becomes under-protective. Eventually, the old cultural regime lies discredited, and politics divides over values. An Unraveling embraces the Awakening’s liberating forces. Individual satisfaction stays high while public trust ebbs, culture fragments, problems are deferred, and child protections increase. Alienation hardens into pessimism. A Crisis responds to threats previously ignored. Community survival becomes the imperative, leaders govern forcefully, private risk-taking and crime fall, families strengthen, and gender distinctions widen. The era ends in exhaustion, relief, and pride.

The chapter then contrasts chaotic, linear, and cyclical views of time. In cyclical time, society evolves correctively—sometimes progressing, sometimes declining—and always strives to mend errors, allowing civilization to endure.

Parallel rhythms align with the saeculum. American historian Arthur Schlesinger’s oscillations between “public energy” and “private interest” overlap with Awakenings/Crises and Highs/Unravelings. The party-realignment cycle produces new party systems every 40 years during Crises or Awakenings; Prophets and Heroes are politically dominant archetypes. Wars reflect turning moods: Crisis-era wars are costly, decisive, and reshape nations; Awakening-era wars are controversial and lead to national regret.

Technological innovation follows economist Carlotta Perez’s S-curve, onto which Howe maps his saecular cycle: Perez’s technological “eruption” during Awakenings, “frenzy” during Unravelings, “regulation” during Crises, and “maturity” during Highs. Inequality peaks during Awakening or Unraveling eras and falls during Crises and Highs. Sociologist Robert Putnam’s research shows that social trust peaked in 1962 and declined thereafter, with later-born cohorts proving more individualistic; recent Crisis-era signs suggest that community indicators may be strengthening.

Gender-role cycles follow the saeculum: Feminism bursts forth during Awakenings, gender gaps narrow during Unravelings, masculine power and feminine morality are re-idealized during Crises, and gaps widen during Highs. Birthrates fall during Fourth Turnings and rise during First Turnings. Immigration climbs during Awakenings, peaks during Unravelings, and falls during Crises, making Nomad archetypes large immigrant generations. Crime and social disorder rise during Awakenings, peak during Unravelings, and fall during Crises. Religious and cultural orientation oscillates between inner spirit during Awakenings and worldly uplift during Crises, with clustered surges in collegiate protests and utopian communes during Awakenings.

The chapter concludes that these parallel rhythms beat to the rhythm of the long human life, revealing how society periodically rejuvenates through seasonal cycles of progress.