What stays the same

Interesting how just when I was thinking about pivot points for change, I chanced upon this Farnam Street article on Bezos and Buffett’s thinking on the impacts of the new on the financial markets. The focus is not so much what will change but what stays the same.

Governments around the world would benefit from the same way of approaching problems – not so much by considering what will change but rather, what is going to stay the same. It is more important to consider what are the new elements that can build upon the existing than to go wild with considering what could throw things off the current course (why, everything and anything, of course!)

Single pivot point

To make a change, we need a single pivot point each time. The pivot point is where things are fixed in place and do not change, and all the other changes hinge on it. And then when we make the next change, we can have another pivot point. But with any one change, we need to select a point of invariance to ensure some kind of order for the change.

In our climate transition today, too many people are trying to change things without a pivot point, thinking that the whole world has to transform. Determining what can be kept constant first is probably a good way to use consensus to drive actions. Then you’ll begin to realise what you are trying to keep the same can have far reaching consequences. For example, if you want to keep energy demand constant and start switching out existing demand into renewables, then you’re making it difficult for economic activities to expand. If you want to keep energy cost constant, then you risk keeping things to status quo and banishing adoption of costlier but greener technologies.

Laying out the trade-offs matter but one can consider how we fix certain parameters and move others first before coming back to revisit these. Take energy costs for example; given the cost of living issues and challenges, governments might want to focus on expanding proven, existing low cost green energy sources and pushing through all manner of regulations, and coordination necessary. Capture of landfill gas to be upgraded into biomethane and upgrading the biogas produced in wastewater treatment plants are low-cost sources of renewable gas that can be plugged into the existing system to displace fossil fuels. Malabar’s biomethane injection plant has just received the Greenpower certification and is the first biomethane plant in Australia to do so, ushering in what we hope to see as an era of using market mechanisms to drive renewable gas and fuel growth as it had done so for renewable electricity in the past decade in Australia.

Some may argue that prolongs the life of fossil infrastructure but we are calling them fossil infrastructure only because they are majority driven by fossil fuels as a result of legacy. One day, those infrastructure could be 100% driving renewable fuels.

Exploring sustainability

I first learnt about Hannah Ritchie‘s book, Not the end of the world, from Bill Gates. Guardian recently published another review of it as the book had just come into the market.

As Bill Gates pointed out, the interesting perspective that Hannah brings is that humans have not quite achieved the notion of ‘sustainability before. The UN notion of sustainability is “meeting the needs of the present without compromising the ability of future generations to meet their own needs”. We were not ‘more sustainable’ in the past as living standards were not great and life was pretty savage; ie. the needs of ‘the present’ wasn’t achieved in the past.

In a sense, it was as though nature had been too harsh to us and we somehow tried to survive that – mostly by ‘conquering’ and ‘reclaiming’ nature. Of course, that somehow begins to push the frontier of the planetary boundaries, and we end up breaching some of them. So the result is that the future needs become somewhat compromised.

Another important aspect of Hannah’s contribution to the book is to encourage people to look into the science and the facts. There had been so much bad press about palm oil and a very sustained assault by Western media on the crop that the productivity of the crop was overlooked. Turning to oilseed alternatives could result in more, rather than less deforestation and hence environmental destruction. Agriculture in the modern times for most part is more about taste and preferences as well as the sway that narratives have – as opposed to optimising agriculture for environment and the world.

Ultimately, we realise from Hannah’s fact-based approach that a lot of the challenges and problems do already have some kind of solution. It is all about adoption, and integrating new narratives in the way we live, and consider what is success for ourselves. Dietary choices are largely a matter of culture and what diet people aspire towards. People’s preferences can be shaped (and hence economics’ attempt at distinguishing exogenous variables from endogenous ones are somewhat moot).

For people to be more aware of the costs, and the challenges of the coordination problem, they must begin from this very fact-based approach that Hannah is leveraging in her optimistic storytelling about the history of human development. We may be struggling towards the solutions that we know (eg. putting a price on carbon and making people pay for it), but at the very least we can agree that this is how we need to move forward with and be aware of the costs and consequences. We need to get people to the bargaining table and work out who has how much to gain or lose. Without creating the transparency and acknowledging the financial, political costs, we end up being caught up in false arguments about technical solutions.

Abating the easy stuff

Electrification is often easy in many cases. It is just about changing appliances. Of course, it is also about lifestyle and way of life. I personally still prefer to cook over a gas stove. But I won’t stop cooking without one; I’ve used various electric stoves before as well and didn’t face any major issues.

I’ve lived in house that had gas heating and also one with electrical heating. Regardless, the level of thermal comfort tends to be a trade-off between use of energy and insulation rather than necessarily the equipment for heating though the efficiency of the appliances would play a part. Going on to bigger things, there’s the electrification of transport. For most part, this can be based off just taking public trains or trams instead of driving. It can also involve using electric bikes. Of course finally, there’s the transition to electric cars.

None of these really do reduce emissions in and of themselves assuming no particular changes in energy efficiency of the basic fuel used. It is the energy source that matters. Electrification must be paired with switching power generation to renewable sources such as wind, solar, hydropower and so on. It is meaningless to have electric vehicles on the road and heating of homes with heat pumps when you are generating the power. The challenge of the energy transition is that many things are taking place together and people are not able to really keep track of how much emissions are going to be or might be. Therefore, the direction and rate of change is perhaps more significant to give a sense of how much change can or will happen.

Abatement of emissions through increasing power generation through renewable energy combined with electrification remains the simplest and most effective way to decarbonise our economies. However, the complexity lies in the fact that power prices affects the economy broadly and in many countries, they are subsidised at least for some sectors of the economy. By increasing the demand for power through electrification, the plans for subsidies for certain sectors might be affected. If supply is not increasing fast enough, power prices may increase in a way that reduces the competitiveness of other sectors and the economy as a whole. At the same time, there is also a risk that renewable power supply that is coming online is much more expensive, leading the overall electricity prices to increase anyways even if the supply is keeping up with demand.

Governments are afraid of adversely affecting the power prices as it has very broad sweeping economic consequences. Additionally, power transmission and distribution investments will also have to accelerate to cope with the increased demand and supply for power. Unlike the older set of infrastructure invested over time and much longer ago, we are looking at a huge ramp-up during a short period which means the infrastructure cost will have to be passed on to customers during an intense period of change. So while electrification combined with renewable power generation is the easiest pathway to decarbonise, there are systematic and political challenges around the distribution of the cost of energy transition to consider. Overall, the players who are electrifying some of the previous energy uses actually pass on parts of their cost of transition to the overall system as their participation in the market raises the cost of power for everyone.

For the typical electricity consumer, they would expect their share of the energy transition cost to be converting their load to be drawn from renewable energy sources. However, they now have to pay a share of the heightened infrastructure cost from the increased load, as well as the increased energy cost due to competition for renewable electricity. These complexities are slowing down a process that needs to happen much more quickly.

Human resources and sustainability

The world is getting impatient. For results, for success. And corporate training for employees have become shorter; often so short it is non-existent. People and companies are pressing for results and when they do spend, they want the results immediately. And the quality of HR suffers; they are just trying to sift the market and find the talents to hire. Those with experience but are not capable will no longer be able to find work when they are planning to switch. That’s if they are not made redundant yet.

The ones who are inexperienced may find themselves somewhat discriminated against. But if they prove themselves to be capable, they’ll be able to move pretty fast in the private sector. The market will reward them richly; but rarely would companies incentivise them to help train up more people to be like them. Companies would just want to get them for their performance. And drive their results with better rewards and compensation.

Is this sustainable? I’m not sure. I personally don’t think it is going to work. Because the ones who are capable would rise and then eventually grow bigger than the organisations themselves. Or if they are actually keen on upskilling and developing people, they might move out and start businesses themselves because existing businesses out there are not really rewarding employees for developing others and fostering better work environments. Why so? Because collective results are hard to properly attribute to these champions. It is easier to attribute individual results; or allocate achievements to specific individuals.

Scientific management is showing its cracks. I’m not sure how long it will take to manifest in company valuations and the reputation of companies.

EV charging incentives

For a long time, EV charging infrastructure has been seen as something in the domain of public goods and should be driven by the government. The challenge on the government side is the question of whether it makes sense for them to invest ahead of EV adoption. Investors are nervous about it because EV chargers seem to them like something, which can pop up pretty much anywhere, and there’s no ‘moat’ to support stable revenues even if they serve as an infrastructure practically. Without proper government-regulated structure, it is difficult for investors to put capital into infrastructure in a place where there’s going to be limited utilisation.

Contrast this with petrol kiosk franchises – they are well-established and have demonstrable cash flow, with strong support from the oil & gas companies backing them. Electricity companies are sometimes backing EV charging point networks in order to increase electricity retail but the truth is that electricity distribution works on an entirely different business model from fuel distribution. A lot of investors believe that the petrol kiosks will themselves be the best location for very fast or ultra-fast chargers (usually 10-20 minutes for a full charge). The other fast chargers (1.5-4 hours for a full charge) will likely be in destinations like shopping malls or other commercial buildings.

Yet EV charging infrastructure is so important as a basis to increase EV uptake which the energy transition desperately needs. Electrification of energy needs from transport enables an easier decarbonisation as we can focus on renewable energy in the power sector while transport and other sectors just have to focus on electrification (which of course, can be quite a pain for some sectors – that’s for another day). So how do we increase and improve EV charging infrastructure? Where can we align the incentives? What role should the government play, if at all? And what if it becomes an extremely profitable business down the line?

Gift of grace

This Christmas, I thought to just repeat to all of us what the gift of grace from God is. Christianity is all about this gift of grace from God, through Christ being born as man to die for our sins. And what this grace means is not that we have to be good in order to earn our place in heaven. Rather, it is that Christ have been that good for us such that we already have a place in heaven, so that we can be good as a response to that. We will never earn our place with the goodness that we can have or do.

It was never the point for us to earn our place with our goodness. But this is what we are constantly fed by the world. And Christianity is this safe spot where we learn that we don’t. Even as Christian myself, I need this reminder. And that’s why this Christmas I’m writing it again, in a different way. To tell all of us that we achieve our place in heaven not by our own goodness. But the goodness of God through Christ, who died for us. This is grace.

And that is what Christmas is about. Christ born for you and I. Grace given to us. Freely. What a joy to be able to receive it.

Pathway to Hydrogen

I keep thinking about the role hydrogen would play in the netzero energy system. It is important because most specialists in the field think it will be incredibly important. But I’m afraid some of them think of the importance not from an energy or thermodynamics perspective but from a technological, socio-economic perspective. I think that is misguided for something that is so nascent and imature.

The solar and battery learning curves cannot be used to project what happens to hydrogen because it is fundamentally a more complex type of project. A lot less plug-and-play compared to solar panels or batteries. For solar panels, the technology takes in light and transform it into power, which in essence is the flow of electrons. There is of course the issue of DC power versus AC power but the inverters will deal with that translation; and you can plug directly to existing electricity grids. Of course, when you have a lot of them the grid must start shifting but at least you get a shot at getting started. And after that you’ve got batteries coming in, again almost ready to work with the existing electrical infrastructure.

Green hydrogen production integrates with the electricity system fine as well; it takes in power, feeds the electrolyser which separates pure water into oxygen and hydrogen, storing away the gas as it is being produced. However, the most valuable output in the process, the hydrogen, needs to be properly stored and transported to where it is needed. And all of these infrastructure do not yet exists! The largest part of the revenue generation problem has not been sorted!

This is why it is so difficult to get hydrogen started, and so expensive to do so even when the technology seem more and more established. The challenge is that a lot of that infrastructure would also serve some of the current fossil gas interests. There are issues of couse with the risks of interest conflicts when the fossil industry push for hydrogen.

The fact that hydrogen is not so plug-and-play to our current system means more evolution is needed before we are ready. Instead of putting direct incentives into hydrogen production, we should be using our resources to solve the problems along the journey to the hydrogen future. A lot of these problems involves collective action, coordination of choices and displacement of swarthe of economic activities that requires proper thought about restructuring.

There is really much more work to do than administering incentives. And this is definitely not an area the government can easily rely on market incentives to accomplish.

Ordering the transition

There is some kind of rational order to the energy transition. It depends on the maturity of the system, the current technologies deployed, the infrastructure in place, and also our views on the technologies ahead. This order will not occur naturally, nor will the economics of it follow naturally. Instead, it is an approach that requires coordination across the energy system, regulatory framework, and the markets to ensure that order proceeds as it should. There is no single right answer, which means there can be some variation but by and large, there are clearly right directions to move forward on.

It is critical to sharply focus on the objective of decarbonisation and organise other matters around it first. Presently, most of the global discussions, and the market narratives are clouded by issues around cost concerns, job losses, stranded assets and lots of doom and gloom around those. Worrying about them is putting the cart before the horse because we need to properly envision a future before we decide whether the sacrifices are worth and how to deal with those secondary problems derived from them. After all, you don’t choose your destination based on the public transport time table.

If for example we want to look at the decarbonisation of power systems, there is first the displacement of fossil generation with wind and solar. So wind and solar must first be installed into the system and ‘traditional renewable power’ such as hydropower and even bioenergy boosted. As battery technologies are not rolling out as quickly, hydropower and even biogas plants can and should help with some of the smoothing of supply. Yet if they are not sufficient, batteries must be put into the system to enhance the reliability and reduce intermittency so that renewable power is able to displace fossil generation.

And only then, would the power system be able to start supporting electrification of other industries as a route to decarbonise. There is no point thinking that electrification is a route to decarbonisation if the power system itself is loaded with coal and gas plants, and increased demand is continually used to justify the continued fossil presence. And then only when the power system is properly decarbonised should we start considering and pushing for green hydrogen. Otherwise, having our renewable electricity capacities all caught up in green hydrogen production is definitely not a great idea for the industries looking at electrification to decarbonise – you’re pushing up the electricity cost on both sides, and then you end up complaining that green hydrogen is not cost-competitive.

If we believe that we want to pursue a route of hydrogen production that is based on highly efficient electrolysers then we may only be able to do so when batteries are really cheap. This is because highly efficient electrolysers can only have their costs justified through high utilisation. Yet renewable electricity is expensive when they are scarce which is probably the case for a system full of solar at night, so if you want to keep the electrolysers going 24/7, you need batteries to keep pushing electrons through them. Highly efficient electrolysers, combined with lots of batteries for maintaining high utilisation is a great formula for extremely expensive green hydrogen. Cheap but inefficient electrolysers might actually end up doing the work of pushing down cost of hydrogen earlier (see some ideas here).

Now all that only helps with the production cost of green hydrogen; there are other issues and cost barriers which needs to be overcome. More on them in my next post. But what I’m trying to show here is that there is a rational, orderly way to approach the problem of decarbonising our systems. And the way to consider it is not to load up the emissions problem with all of the other considerations upfront. Rather, we organise ourselves better by thinking first about the best route to decarbonise based on carbon intensity, then we identify the costs, figure out the trade-offs and see what is worth sacrificing.

Transition fuels III

I’ve written about hydrogen (here, here and here) before and I would like to write more about it. Hydrogen is fascinating. It is a sole proton with an electron around it. Well, that’s the element, but it typically doesn’t exist in that form. Instead, it exists primarily as 2 protons bound together by a covalent bond supported by the existence of the 2 electrons sharing their electron orbitals within the covalent bond cloud.

Many people today believe that hydrogen is one of the fuels that the world will eventually transition to in the net zero world. This is one of the main reasons people are excited about hydrogen projects and hydrogen production (‘this is the future’). Much of that is grounded on the elusive quest to find some monolithic solution for the carbon conundrum. Not that the world will universally converge upon a single solution but that all solutions that are ultimately low carbon will stem from hydrogen or find its linkages to it somewhat.

But is hydrogen the future? Sure, hydrogen cars are really quick and easy to refuel. And indeed, a lot of industrial heating process currently running on natural gas can be supported by combusting hydrogen. And even better, hydrogen combustion merely produces steam, a byproduct that can be used for other purposes. There’s something beautiful about the non-toxicity and purity of the byproduct, the elegance of the molecule and perhaps the fact hydrogen is used in different processes in petrochemical industry. Hydrogen will be part of the future, but will it be ‘the future’? I think a lot more other supporting elements needs to come in place. An orderly energy transition is about proper sequencing and targeted shifts rather than trying to leapfrog or take potshots.

Over the past decades of stability, we’ve allowed the whole idea of economic growth and making money to take centerstage in the lives of the most productive people in the world. With the climate challenge, it is getting important to channel that resource and capability towards the energy transition. I’ll write more on my vision for an orderly transition from here. And if we all can align on the mission, we can start evaluating and piecing together various different routes and work through breaking the barriers and blockers. More on that soon.