Podbit · Lex Fridman Podcast
At its peak under Basil II, Constantinople had near-100% literacy and courtiers who memorized Plato. But when Basil died, his bureaucracy decided it didn't need a strong emperor — and deliberately chose weak rulers. The disastrous Battle of Manzikert in 1071 followed, and the empire never recovered its Anatolian heartland.
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At 1:43:00 · chapter starts 1:25:55
The east is the most surprising direction the Vikings went, yet it follows the same internal logic: Sweden faces east, so Swedish Vikings went east, using the Volga and Dnieper river systems as highways to the Black Sea, the Caspian, and eventually Constantinople. [1] — Lars Brownworth "While Norwegian Vikings went west and Danes went south, Swedish Vikings went east — using the Volga and Dnieper river systems to reach the …" 1:25:55 The Varangian leader Rurik established the Kievan Rus around Novgorod and Kiev in 862–882 — the political ancestor of modern Russia — and opened trade routes that connected Scandinavian amber and furs with the riches of the Abbasid Caliphate and Byzantium. (A Buddha statuette found in a Swedish coin hoard demonstrates the extraordinary reach of this network.) When Vikings eventually attacked Constantinople, Byzantine Greek fire — a napalm-like substance that burned on contact with air or water and continued to burn underwater — destroyed their fleets on the Sea of Marmara. [2] — Lars Brownworth "After Greek fire destroyed their fleet on the Sea of Marmara, pragmatic Vikings pivoted from enemies to guardians of the Byzantine emperor.…" 1:28:20 In classic Viking fashion, the response to losing was to join: the Varangian Guard, meaning 'men of the oath,' became the Byzantine emperor's most celebrated and feared bodyguard corps, with famous Vikings like Harald Hardrada serving in its ranks. The Knut the Great segment follows, examining the 11th-century North Sea Empire and the famous story of Knut commanding the tide to stop — an act of public humility to shame his sycophantic courtiers.
While Norwegian Vikings went west and Danes went south, Swedish Vikings went east — using the Volga and Dnieper river systems to reach the Black Sea, the Caspian, and ultimately Constantinople. Along the way they founded Novgorod and Kiev, establishing the Kievan Rus, the ancestor of modern Russia.
After Greek fire destroyed their fleet on the Sea of Marmara, pragmatic Vikings pivoted from enemies to guardians of the Byzantine emperor. The Varangian Guard — 'men of the oath' — served Byzantine rulers for centuries, and bored guards even carved Norse runes into the marble balcony of Hagia Sophia.
Norse runes carved by bored Varangian Guards can still be seen on the marble balcony railings inside the Hagia Sophia in Constantinople today.
Lars Brownworth's 12 Byzantine Rulers podcast launched in June 2005, making it one of the first — if not the first — history podcasts ever produced.
In 2005, Lars Brownworth recorded himself explaining Byzantine history to his brother — who then secretly submitted it as a podcast without telling him. By the time Lars found out (while on a dig in Petra), listeners were already demanding episode 2. The history podcast genre was born by accident.
At its height, inside Constantinople itself, the literacy rate was close to 100%, reflecting the Byzantine Empire's extraordinary emphasis on education and classical culture.
The Battle of Manzikert in 1071, where Seljuk Turks defeated the Byzantine army, was the decisive event that set the empire on an irreversible trajectory toward collapse by stripping it of Anatolia.
Kierkegaard lost five of six siblings and his mother before adulthood, grew up under a shame-ridden father, fell in love, proposed, then mailed back the ring and fled to Berlin. His inability to live up to his own most important commitment became the engine of his entire philosophical project.
Casanova escaped from Venice's inquisition prison, met Voltaire, Catherine the Great, Benjamin Franklin, and Mozart — then died completely alone in a Slovak castle, broke, telling stories to children who thought he was a crazy old man. His 2,000-page memoir sat unread for decades. A life full of fireworks that meant nothing.
Factories that replaced coal engines with electric ones in the early 1900s got only 6% efficiency gains. Those that redesigned their entire factory around electricity got a 3x productivity improvement. Swapping AI tools into your existing structure will give you 6%. Rebuilding around AI will give you 10x.
Lebanese terrorists backed by Iran were holding American hostages throughout the Reagan presidency. Reagan had loudly campaigned against negotiating with terrorists — putting him in an impossible position that his team quietly decided to ignore.
During the Iran-Iraq War, the US openly supplied Iraq with weapons, training, and intelligence. At the same time, Oliver North was secretly funneling missiles to Iran. The US was playing both sides of a shooting war.
Oliver North traveled to Iran under the alias 'William P. Goode' with a fake passport. CIA Director William Casey allegedly gave him cyanide pills so he could kill himself rather than be tortured if captured. He returned safely and the deal moved forward.
The Pentagon sold missiles to the CIA for $3,700 each. The CIA sold them to Richard Secord at cost. Secord sold them to Iranian middleman Ghorbanifar for $10,000 each. Ghorbanifar charged Iran even more. The profit — including $3 million in interest in one Swiss account — was diverted directly to fund the Nicaraguan Contras.
America secretly transferred 2,000 missiles and missile parts to Iran in 8 shipments over more than a year. Only 3 of 7 hostages were released. Three more were taken. The net result was zero freed hostages and a full-blown constitutional scandal.
On October 5, 1986, a CIA Contra supply plane flew a weapons drop at 2,500 feet in broad daylight. A Sandinista soldier shot it down. The only survivor, Eugene Hasenfuss, had borrowed a parachute from his skydiving brother. He was captured, paraded in front of cameras, and told the Sandinistas everything he knew.
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