Latest / Marcus Aurelius: Rome's Philosopher King — Fexingo History / Marcus Aurelius and the Last Days of Rome
Transcript
- Lucas: We’ve spent a lot of time in this series walking the camps of Pannonia and listening to Marcus wrestle with duty on the Danube, but I want to pull back the curtain on those very last weeks before he died in Vindobona. It’s usually portrayed as a noble passing, but the reality was a frantic scramble to stabilize an empire that was fracturing under plague, war, and his own failing body. Luna: It feels like the calm after the storm, or maybe just the eye of it collapsing. Lucas: Exactly, and the chaos wasn't just external. By late 180 CE, Marcus had lost his second wife, Faustina, and his beloved son Lucius Verus years earlier, leaving Commodus as his only surviving legitimate heir. He was sixty-three, which was old for the time, and he knew the transition would be perilous without careful management. Lucas: The primary source we have is Cassius Dio, who was actually present in the imperial tent during these final days. He describes a scene that is far from the serene philosopher we imagine writing Meditations by candlelight. Instead, we see a man exhausted, dealing with reports of Quadi raids while trying to draft a will that wouldn’t provoke a civil war. Luna: Did he even get to write any new entries in his journal? Lucas: Scholars debate whether the later books of Meditations were written there or back in Rome, but the tone certainly shifts. There’s a sense of urgency, a pressing need to ensure that the Logos—the rational order of the universe—wasn't abandoned by his successor. He was terrified that Commodus would ignore the counsel of the Senate and the generals. Lucas: This brings us to one of the most critical decisions Marcus made: he didn't just name Commodus heir; he elevated him to Augustus, effectively making him co-emperor. This was unprecedented and deeply controversial. Usually, you groomed an heir over years, sometimes decades. Here, Marcus rushed it because he feared dying before Commodus could establish any authority. Luna: That sounds incredibly risky for the stability of the legions. Lucas: It was. And he surrounded himself with men he trusted to keep Commodus in check. Chief among them was Tiberius Claudius Pompeianus, the general who had married into Marcus’s family. Pompeianus was a steady hand, a veteran of the Marcomannic Wars, and someone Commodus respected, if not always liked. Lucas: Pompeianus was tasked with managing the Praetorian Guard and the Senate, acting as a buffer between the young emperor and the court's vipers. Marcus essentially built a cage around Commodus with good intentions, hoping that restraint would become habit. But habits are hard to break when you’re twenty-one and holding absolute power. Luna: So he tried to engineer his own replacement’s character. Lucas: Precisely. He also arranged for Commodus to marry Lucilla, his own daughter, further binding the imperial house together. It was a web of familial and political ties designed to hold the empire intact through grief. But underneath all this planning, there was a deep personal sorrow. Marcus was watching his legacy slip away. Lucas: Now, regarding his actual death, the accounts vary. Cassius Dio says he died of a fever in March 180 CE, likely exacerbated by the lingering effects of the Antonine Plague or perhaps pneumonia from the damp conditions in Vindobona. But some historians, looking at the Historia Augusta, suggest darker possibilities. Luna: Are we talking about poisoning rumors? Lucas: There were whispers, mostly coming from sources hostile to Commodus later on. Some claimed that Commodus, eager to take full control, hastened his father’s end. But there’s no solid evidence. What we do know is that Marcus died relatively peacefully, according to most credible accounts, surrounded by his inner circle. Lucas: After his death, Commodus inherited everything. The first thing he did was sign a peace treaty with the Marcomanni and Quadi, ending the long, draining wars his father had fought. He returned the spoils of war and allowed refugees to return home, a move seen as weak by many soldiers but pragmatic for a tired empire. Luna: He basically canceled his dad’s entire foreign policy. Lucas: In effect, yes. He traded military victory for quick stability. Then he moved the court back to Rome, leaving the Danube frontier to garrison troops who would soon feel neglected. The era of the Five Good Emperors ended not with a bang, but with a sigh of relief from a boy who just wanted to go home. Lucas: Before we dive deeper into how Commodus dismantled that fragile peace, I want to pause for a moment. If you’ve been finding value in these deep dives into Roman history, and if this kind of ad-free, carefully researched storytelling helps you understand our past better, your support really keeps this network running. You can help out by buying me a coffee at buy me a coffee dot com slash fexingo — that's F. E. X. I. N. G. O. It’s the best way to say thanks if you enjoy the show. Luna: Yeah, it’s nice to support the work directly when we can. Lucas: Thanks, Luna. So, let’s look at that peace treaty. It wasn’t just a simple withdrawal. Marcus had invested massive resources into building forts along the Danube, including the one in Carnuntum where we’ve visited before. When Commodus pulled out, he left behind a complex infrastructure that required constant funding. Lucas: The Senate was furious. They saw the treaty as a betrayal of Roman dignity. Yet, economically, the empire was exhausted. The Antonine Plague had decimated the population and the tax base. Continuing the war meant raising taxes or devaluing the currency, both of which were dangerous paths. Commodus chose peace, but he paid for it by cutting military pay, which angered the legions. Luna: So he pleased the civilians but upset the soldiers. Lucas: Exactly. And this alienation of the army was fatal. The Legio II Italica, stationed in Pannonia, had been loyal to Marcus because he shared their hardships. To Commodus, they were just tools to be used or discarded. He began to rely more on favorites like Cleander, a freedman who had zero military experience, rather than trusted generals like Pompeianus. Lucas: Pompeianus actually retired to his estates in Sicily shortly after Marcus’s death, removing the main check on Commodus’s behavior. Without him, the court became a place of intrigue and excess. The stoic ideals of self-control and duty evaporated almost overnight. Luna: It’s heartbreaking to watch the structure collapse so quickly. Lucas: It is. And yet, Marcus’s writings survived. The Meditations weren’t published during his lifetime; they were found among his papers after he died. They offer a stark contrast to the man he became. In those pages, he writes about accepting fate, about the fleeting nature of fame, and about the importance of justice. Lucas: Commodus, ironically, took the title 'Hercules Romanus' and began to act out the delusions of grandeur that Marcus warned against. He started gladiatorial combat, something unthinkable for a Roman emperor. He executed senators who reminded him of his father’s critics. The philosophical training Marcus provided was ignored in favor of spectacle. Luna: Did anyone try to stop him early on? Lucas: His sister Lucilla tried. She conspired with senators to assassinate Commodus in 182 CE, partly to restore some semblance of order. The plot failed, and Lucilla was exiled and eventually executed. That marked the point of no return. The imperial family turned on itself. Lucas: What remains of Marcus Aurelius isn’t his reign, but his mind. He is remembered not for the peace treaties or the statues, but for the internal discipline he championed. He proved that a ruler could be thoughtful in a world that rewarded brutality. Luna: So his true victory was in the books, not the battles. Lucas: I think so. The empire continued for centuries after him, but the golden thread of competent leadership broke. Marcus was the last great emperor because he was the last one who seemed to care more about the state than his own ego. His death closed a chapter, but his words opened a door that still leads to people today. Lucas: As we wrap up, it’s worth asking: how much of Commodus’s failure was inevitable given his upbringing, and how much was a result of the system Marcus created? Did giving him too much power too soon set the trap? Luna: Maybe the cage was too small for the animal he turned out to be. Lucas: That’s a haunting image. A philosopher trying to train a lion with reason alone. We’ll leave it there for now, but it’s a question that echoes through every subsequent reign in Rome.