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Conspiracy theory
Death & life
4 min read

A Bayesian theory of death

The sinking of the superyacht displays the probability, and banality, of death.

George is a visiting fellow at the London School of Economics and an Anglican priest.

Rescue workers look at the plan of a yacht.
The search for the Bayesian.
Vigili del Fuoco.

On any statistical calculation, the probability of dying by drowning when your luxury yacht suddenly and inexplicably sinks at anchor in the Mediterranean has to be extremely low. 

So it’s the cruellest of ironies that tech tycoon Mike Lynch should so die, along with his daughter and five others, having devoted his commercial life to the application of such statistical probabilities. He had named his yacht Bayesian after the 18th-century theorem that introduced the idea that probability expresses a degree of belief in an event. 

That doesn’t expressly mean religious belief. But, intriguingly, it doesn’t exclude it either. According to Thomas Bayes, who published his theorem in 1763, the calculable degree of belief may be based on prior knowledge about an event, such as the results of previous experiments, or on personal beliefs about it. 

In essence, you don’t believe your yacht will capsize in the night and sink in seconds, because your experience tells you so. That belief can mathematically be included in the probability of it happening. 

We can transfer the method into religious praxis. Christian belief in the event of resurrection, for instance, can be calculated in the probability that the deaths of the Lynches and others aboard the Bayesian are not the end of their existence. 

It’s an intriguing legacy of Lynch’s work for theologians. But it’s the sheer lack of probability of the lethal event occurring at all that lends it its random banality. It’s that death visited those asleep on a yacht in the small hours that lends this news story such tireless legs, not just that these were super-rich masters and mistresses of the universe. 

There have been bitter observations on social media that the Bayesian’s victims have commanded limitlessly greater attention than the many thousands of refugees who die in small-boat crossings of the Mediterranean every year.  

This is a category mistake. And again, Bayesian theory can be deployed. Experience supports our belief that crossing the sea in overcrowded and unseaworthy vessels can all too often lead to tragically terminal events. The probability of death is plain. Again, it’s the sheer randomness of the Bayesian yacht event that sets it apart. 

If death can visit at any time, there can be no difference in the valuation of long or short lives. 

That randomness brings us back to the banality of sudden death among us, almost its ordinariness, something that just happens, often entirely out of the blue. The prayer book has the funeral words “in the midst of life we are in death”, meaning that death is our constant living companion. But that doesn’t quite cut it for me, because it tells us it’s there, but nothing of its true significance. 

The tenets of Christian faith are regularly said to be those of a death cult; that it’s a deep-seated fear of death that leads us to avoid it with assurances of eternal life. But it’s the sheer banality of death, as displayed in the randomness of the Bayesian event, that seems to knock down that idea. In its randomness, death looks ridiculous rather than evil. 

Conspiracy theories around the sinking of the Bayesian are a kind of denial of the reality of death too. We want there to be more to it than the utterly banal.

Author Hannah Arendt coined the phrase “the banality of evil” when covering the trial of Nazi holocaust architect Adolf Eichmann in Jerusalem. I’d want to suggest that it’s that same banality, that basic human ordinariness, that is the real nature of the supposed grim reaper, rather than his evil.   

None of this can comfort the Lynch family, who mourn the loss of a much-loved father and his young daughter, or the families of the others who lost their lives on the Bayesian. But it is meant to go some way towards an explanation of what we mean in Christian theology when we bandy about phrases such as “the defeat of death”. Because it’s not a wicked serpent that’s been defeated, more of a pointless clown. 

There is something especially painful about the death of the young, such as that of 18-year-old Hannah Lynch on the Bayesian that night, a young woman on the threshold of life. And – God knows – the even younger lives we’ve read about being taken lately. 

But the concept of banality may lead us to another tenet of faith: The completeness of every life. If death can visit at any time, there can be no difference in the valuation of long or short lives.  

A poem, often ascribed to a former dean of St Paul’s cathedral, begins with the line: “Death is nothing at all.” That’s wrong, as an idea. Death is as significant an event as birth. But its defeat is in keeping it in its place. 

The dignity in simplicity with which football manager Sven-Göran Eriksson greeted his final illness is a masterclass in this tactic for life. Death isn’t to be negotiated, it’s just there. 

In the end, death isn’t a Bayesian probability, it’s a certainty, for all of us. The difference, in Bayesian theory, must be the belief we bring to our personal calculations of the probability of the event.   

Article
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Sustainability
6 min read

Does COP make any difference?

When climate deal makers and justice seekers meet.

Juila is a writer and social justice advocate. 

A speaker holds two fingers up while sitting in front of a backdrop reading 'United Nations Climate Change.
Brazilian politician Geraldo Alckmin addresses COP29.
Vice-Presidência da República, CC BY 2.0, via Wikimedia Commons.

This year’s UN climate talks have come to an end with a headline-grabbing figure, reports of deep divisions and cries of failure. How do we understand the legacy of these negotiations for us now and for the generations to come?  

COPs bring together negotiators from almost 200 nations, along with tens of thousands of people from across business, civil society and local communities. They gather to make decisions about this crisis that touches every community and part of our lives and our world, though not equally (which is part of the issue). The annual negotiations are the culmination of months of action and diplomacy. The negotiators pore over draft texts to understand the implications of a new set of brackets, they search for sources of free coffee to power them through the increasingly sleepless fortnight, and scrabble at the end to land on a consensus.  

At COP29 this year, the key things at stake were a new finance deal that was three years in the making and a wave of 2035 national climate targets. Lurking amongst discussions were the implications of the US election results. The pressure was on to land strong decisions before Donald Trump – who withdrew the USA from the landmark Paris Agreement on climate last time he was in office and has stated his intention to do so again – returns to the White House. 

What did we get at the end of all of this? 

Finance in the spotlight 

The new finance goal of at least $300 billion per year by 2035 for lower-income countries seems like a big number, but is around a quarter of what is needed, $1.3 trillion. For what was dubbed 'the finance COP', wealthier nations came with a distinct lack of actual money, despite their obligations towards those countries least responsible and hardest hit by climate change. The $300 billion could be spun as a tripling of the previous commitment of $100 billion a year – but taking into account inflation, it’s nowhere near that in real terms. And it’s not just about the quantity; much of that money is likely to be loans, driving already strapped countries even further into debt. 

When lower-income countries argued for that $1.3 trillion, this wasn’t them trading Pokemon cards in the playground. It was about the very existence of people and whole communities. Climate Action Network, a global network of over 1,900 civil society organisations, labelled the outcome a betrayal, while India's delegate Chandni Raina called the final text “little more than an optical illusion”. 

To build meaningfully from this, the last-minute addition about using the next 12 months to develop a roadmap towards that $1.3 trillion needs to be a priority. This finance could come from sources such as taxes on shipping, aviation and the wealthiest in society. This money would be an investment in the world we need – more secure and stable in the face of growing climate chaos and more frequent flooding and storms. 

Emissions reductions left in the dark  

The other key test of this COP was meant to be the countries’ national climate commitments which are due to be updated and strengthened by February next year at the latest. Despite this, the UK was one of just a few countries to come with a new target. In Baku, nations had the opportunity to collectively agree how they will implement the commitments from last year to transition away from fossil fuels – but kicked those decisions to next year. This is in the context of plateauing action to curb warming; since 2021 we have been on a path toward 2.7°C by the end of this century. (This analysis suggests the recent election of Donald Trump could add 0.04 °C of warming due to rolling back US climate policies; not good, but not the derailing some feared. The potential impact on collective action is as yet unquantified.)  

A mirror to the world  

Questions are inevitably being asked about these COP events: are they “no longer fit for purpose”? Is it time for something else to deliver the scale and urgency of action required?  

I was struck by the words of Alden Meyer, with his 40 plus years of experience in climate policy: 

“COPs are where the world holds a mirror up to itself to see how well it is doing in the fight against climate change; when the image in the mirror is ugly, it does little good to blame the mirror.” 

We do not like what we are seeing. Two weeks of tough negotiations culminating in imperfect outcomes expose our frustration with the rate of our change. They magnify our longing for COP to solve this crisis that frightens and overwhelms us.  

But COPs are only as good as the governments, businesses and people that will turn the agreements into lived reality. That’s why those national climate plans due next year matter so much. This mirror indicates that climate seems to have slipped a little down the priority list, despite the growing urgency. 

The mirror analogy is a good one – but we also need to recognise where there are vested interests who would obfuscate what we see and what is decided. Among the thousands who descended on Baku were 1,773 fossil fuel lobbyists — more than all delegates from the ten most climate-vulnerable countries. This is part of a recent trend of outsized influence by those who would invest against our collective future for the profit of burning more fossil fuels.  

Weeks like last one remind us of the flaws in the COP process – but the answer is not to ditch the whole thing. COPs are the only forum where every country is heard on this global issue. Existing power imbalances are reflected and needed to be addressed; a concrete finance figure only appeared on the last scheduled day of negotiations, putting lower-income nations were under pressure to accept it as clock ran down. In the final hours, several delegations walked out of a meeting to express their frustration with what was on offer. 

COPs provide a space for civil society, youth activists, faith and community leaders to speak into global decisions and shape the world and our future. Getting the agreement we got is in part testament to the advocates who kept finance solutions on the agenda.  

The COP processes need to be made fairer and more accountable, to steer a clearer way forward for climate action of the scale and speed we need. But if we scrapped them, we’d only need to create a different space for international diplomacy in their place – and we certainly don’t have time for that.  

We see only in part   

Ultimately, our disappointment with COP shines a light on our longing for a more hopeful future. It would be easy to let weeks like the last one harden or discourage us. But legacies are hard to see in the moment. Prior to the 2015 Paris Agreement, we were headed for at least 3.5℃ of warming by the end of this century; a catastrophic change to our world and inheritance for future generations. COPs have played a key role in shaving almost a degree from that trajectory. It still isn’t enough, but it isn’t nothing.  

COPs show us something of the world as it is – messy, broken and yet suffused with people devoting themselves to justice again and again. For many, there’ll be some much needed rest to catch up on, because this is a race for the long haul. We live and act and speak for justice knowing that legacies don't fit nearly into a headline or media quote. They are slower to be realised and understood. The challenge to us all is to keep sowing faithfully, knowing we may not be the ones to reap in our lifetime. To keep acting in love and hope – even when the end is not in sight.  

One of the early church leaders, Paul, wrote in a reflection on love: “For now we see only a reflection as in a mirror; then we shall see face to face.”