Technology
How Quantum Computing Will Change Everything

The author of this article argues that while it might be early for quantum computing to be a tool for the mass-market, the same was said decades ago about the idea of hand-held devices we now all take for granted. And quantum computing will shape the world that wealth management operates in, the writer says.
For those who follow technology developments and how they might affect wealth management, a term that comes up occasionally is “quantum computing.” According to one definition from IBM, this refers to a “rapidly-emerging technology that harnesses the laws of quantum mechanics to solve problems too complex for classical computers.”
So what does this mean for the sector? To try and make sense of it all, we carry this guest article from Raj Madan, chief technology officer at AdvisorEngine, a wealth management software firm based in Raleigh, North Carolina. The editors are pleased are to share these insights; the usual editorial disclaimers apply. Email tom.burroughes@wealthbriefing.com if you wish to respond.
The next innovation wave in technology will profoundly impact
your professional practice and reverberate through your personal
life.
No, I’m not talking about artificial intelligence – I’m
referring to a new era of computing power that’s just a few years
away, called quantum computing.
Quantum computers will be able to solve challenges in minutes
that today’s supercomputers would need centuries to figure out
– modeling a cure for cancer, unlocking new sources of
energy or determining how to turn deserts into farmland.
In financial services, quantum computing’s impact will be felt
across the industry, from how we bank to how we build and manage
investment portfolios, price assets, assess risk or detect
fraud.
If you think AI is science fiction, quantum computing will sound
almost unbelievable. To grasp it, let me explain the
transformation underway in how computers work.
Beyond binary
Since their inception, computers run on binary code – think
of the 1s and 0s you’ve seen on screens in films like The
Matrix. Computers have become more powerful over time
because we’ve managed to continually increase the number of
transistors (tiny electrical amplifiers) we can fit on
microchips, making these machines more efficient at processing
electrical signals.
But we’ve nearly reached a physical limit to how much we can fit
on a single microchip. Binary code is showing its age when tasked
with modern complex problems, such as simulating the behavior of
a molecule.
Quantum computing smashes through such limitations by doing away
with transistors or relying solely on binary language. Instead,
they transmit electrical signals at the atomic level through
particles. (Yes, you read that right). And they operate in a
non-binary state, allowing for a much wider range of
computational possibilities.
With these changes, it’s like going from driving on a highway in
your car to orbiting the Earth in the Enterprise. Any
task that involves mathematical equations goes into hyper drive.
That’s not an outlandish comparison: In 2015, Google and NASA
reported that their quantum computer had solved a problem
100 million times faster than a regular computer. Keep
in mind that was an early quantum computer too.
Hyper-speed for daily business
Consider every process you rely on right now to run your daily
business that involves any sort of computations and data: Monte
Carlo simulations in portfolio management, risk profiling,
trading, rebalancing, performance reporting and fee billing, to
name a few. Now imagine completing all these tasks in the blink
of an eye and have results in real time. Throw AI powered by
quantum computing into the mix, and you begin to see how
radically different our digital tools will become.
The impacts won’t be limited to the back office either. Markets
being traded by quantum computers will behave differently. With
exponential computing power and protections, cryptocurrencies
will make more sense for everyday use by consumers. Even our
overall longevity could see an uptick thanks to quantum machines
solving traditional health challenges, requiring a rethink of how
long clients need to prepare for retirement.
However, there are a couple of things to keep in mind.
Near-term hurdles
Can you access quantum power right at this moment? Not yet. It’s
still in the hands of governments and Big Tech, including
Microsoft, Amazon and Google, and for a good reason. Quantum
computers must run at supercool temperatures (-450 degrees
Fahrenheit) to keep those particles they rely on from bouncing
around. The infrastructure needed to operate these systems is
both expensive and immense.
Big Tech is spending billions on quantum computing because they
plan to offer enterprise access, much like they do for cloud
computing. For firms able to tap into such power, it will provide
a real competitive advantage. But access will likely come with a
hefty cost at the start, so I expect primarily large enterprises
will be at an advantage.
If you are running an RIA or family practice, then the burden
will be on your technology and service providers to get
quantum-powered. At AdvisorEngine, we’ve taken several steps to
harness quantum computing when it becomes available, including
re-architecting our technology foundation to be cloud-based
architecture.
But there are some things you can do now to make sure you’re not
left behind when the quantum computing wave arrives.
Practice checklist
One is to make sure you’ve transitioned from running everything
on desktop-based software to the cloud. Most technology
providers, including AdvisorEngine, have made the switch in terms
of their offerings. If you’re running desktop-based software,
you’ll never be able to keep up with the upgrades needed to plug
into quantum. It will be akin to owning a house with pre-1950s
electrical wiring – your systems will be too outdated to run
anything modern and will need to be replaced entirely.
That analogy is apt for another reason – it will be unsafe
running your business off such a system as quantum access grows
because quantum computing will simply overpower even conventional
cybersecurity measures. Rather than try to explain, let me give
you another sci-fi analogy: You’ll be flying your F-16 against
ray-shielded spaceships. (That’s an Independence Day
reference!)
Now is the time to start asking your service providers how they
will adapt their cyber defenses and ensure that your data, client
data, and critical business tools are protected from
quantum-powered malicious attacks.
To be competitive, your firm should already be taking these steps
to modernize your technology stack. But with quantum computing
roughly five years away from public access, this is a real
deadline for change.
Long-term potential
When I think about how quickly and how much of an impact
generative AI tools made in just over a year since their general
release – both in industry and in society – I get truly
excited about the life-changing potential of quantum computing.
It’s not hyperbole to say that computing will morph into a whole
different space.
It will be years before quantum computers shrink enough to have
them in our daily lives. But consider this: Just 20 years ago,
the idea that we would be walking around with supercomputers in
our pockets would have been farfetched. However, that's the
reality today.
The opportunity now for your business is to be prepared to take
advantage of quantum computing when it becomes available because
the firms that can do so will be competitive on an entirely
different level.