Register For Our Mailing List

Register to receive our free weekly newsletter including editorials.

Home / 357

Howard Marks on uncertainty, forecasting and doubt

Howard Marks is Co-Chairman of Oaktree Capital Management, and we have featured several extracts from his memos to clients to help understand how a global leader is investing during a pandemic.

This is a summary of his latest memo dated 11 May 2020, titled simply 'Uncertainty'.

 

Like many of us, Howard Marks has been at home for two months. It has given him plenty of extra time to be philosophical about markets, and it is reflected in a memo which poses more questions than answers.

He admits with some frustration that many economic forecasts vary significantly when presented with exactly the same facts and assumptions. He quotes economics consultant Neil Irwin:

“The world economy is an infinitely complicated web of interconnections. We each have a series of direct economic interrelationships we can see: the stores we buy from, the employer that pays our salary, the bank that gives us a home loan. But once you get two or three levels out, it’s really impossible to know with any confidence how those connections work.”

And Ian E Wilson, former Chairman of GE:

“No amount of sophistication is going to allay the fact that all of your knowledge is about the past and all your decisions are about the future.”

We all have in-built biases

Marks acknowledges there are some things we know for certain about the future, such as the trend to shopping online, but since everyone is aware of the change, it does not help in the pursuit of extra returns. Most forecasts are mere extrapolations of recent trends and are already built into prices.

The conundrum is that while forecasts are unlikely to create above-average returns, all investors like to frame their buying and selling into some macro picture of the future. The investment industry thrives on making a vast amount of forecasts which clients devour.

Marks says our views of the future reflect our biases:

“One of the biggest mistakes an investor can make is ignoring or denying his or her biases. If there are influences that make our processes less than objective, we should face up to this fact in order to avoid being held captive by them. Our biases may be insidious, but they are highly influential.”

We should all reflect on how we consume news and absorb gleefully the views that confirm our biases. We all seek confirmation biases. Marks quotes Shahram Heshmat in Psychology Today:

“Once we have formed a view, we embrace information that confirms that view while ignoring, or rejecting, information that casts doubt on it. Confirmation bias suggests that we don’t perceive circumstances objectively. We pick out those bits of data that make us feel good because they confirm our prejudices. Thus, we may become prisoners of our assumptions.”

The best example in global news is the Murdoch empire including Fox News. Those who embrace its right-wing views feel affirmed by the authority of its presenters, including in Australia, Andrew Bolt, Alan Jones, Peta Credlin and Chris Kenny. They often have strong opinions on climate change, Donald Trump and nationalism that their audience loves. Their programs are watched by people who want their views affirmed, and generally ignored by people who disagree with them. Most people are also drawn to reading one newspaper, say The Australian versus The Sydney Morning Herald, and the political and social emphasis in the respective letters to the editor clearly reflect this.

So it’s difficult to be objective and open to opinions from all perspectives.

Marks goes as far as saying that excessive trust in forecasting is dangerous. We need to admit to uncertainty, investigate before we invest and proceed with caution. At the same time, to outperform the market requires a departure from the crowd. Great investments begin with discomfort, since the market is usually avoiding them. It also takes resolve and confidence to hold a position when it declines, until it eventually becomes a winner. Or not, as investors must also decide when they have made a mistake.

Intellectual humility

Marks dwells in this memo on the concept of ‘intellectual humility’ and its impact on decision-making abilities in politics, health and elsewhere. It is similar to open-mindedness, where people with strong beliefs recognise their fallability and are willing to be proven wrong.

He says people with a view of the future should also assign a probability that their opinion will be correct. Not all predictions are equally likely and should not be relied upon to the same extent. Anyone who is sure about what will happen is probably deceiving themselves. He adds:

“To put it simply, intellectual humility means saying 'I'm not sure, 'the other person could be right', or even 'I might be wrong'. I think it’s an essential trait for investors; I know it is in the people I like to associate with.”

In fact, experts should not only know about their subject, but the limits of their knowledge and expertise. In the pandemic, the experts are not sure because they know it is reasonable to disagree on the best policies to pursue. We should be wary of supreme confidence. As medical statistician, Robert Grant, said:

“I’ve studied this stuff at university, done data analysis for decades, written several NHS guidelines (including one for an infectious disease), and taught it to health professionals. That’s why you don’t see me making any coronavirus forecasts.”

Amusingly, Marks writes that incompetent people have a double disadvantage, not only because they are incompetent, but they are probably unaware of it. How many amateur epidemiologists have surfaced in the past couple of months? True experts should express themselves by acknowledging the limits of their knowledge.

And so Marks concludes (to quote him):

  • The world is more uncertain today than at any other time in our lifetimes.
  • Few people know what the future holds much better than others.
  • Investing deals entirely with the future, meaning investors can’t avoid making decisions about it.
  • Confidence is indispensable in investing but too much of it can be lethal.
  • The bigger the topic (world, economy, markets, currencies and rates) the less possible it is to achieve superior knowledge.
  • Our decisions about smaller things (companies, industries and securities) have to be conditioned on assumptions regarding the bigger things, so they, too, are uncertain.
  • The ability to deal intelligently with uncertainty is one of the most important skills.
  • We should understand the limitations on our foresight and whether a given forecast is more or less dependable than most.

 

Graham Hand in Managing Editor of Firstlinks. Howard Marks has written regular memos to his clients and they can all be accessed here.

 

  •   13 May 2020
  • 6
  •      
  •   

RELATED ARTICLES

Howard Marks: the investing game has changed

Howard Marks on the best opportunities in 2024

Five timeless lessons from a life in investing

banner

Most viewed in recent weeks

Does your will qualify for the discretionary testamentary trust exemption?

Treasury has confirmed the exemption many families were hoping for. But buried in the fine print are two conditions that could leave some wills on the wrong side of the exemption, despite years of careful planning.

Are you making these SMSF mistakes?

After four decades advising investors, there are a few common mistakes I've seen SMSF investors make. From holding too much cash and chasing yield to overtrading and trusting tips. Are these errors costing you?

Lithium's latest drop and what it means for ASX investors

Lithium's latest sell-off has punished ASX miners as prices remain hostage to shifting expectations. The key challenge is navigating a market prone to extreme volatility despite a strong case for the long-term demand outlook.

Retirement spending is not one-size-fits-all

New data challenges the idea that Australians are underspending their super. The bigger issue may be helping retirees navigate complexity, make confident decisions and use their savings to support security, wellbeing and choice.

Why have Australian living standards 'fallen' and how do we fix it?

For the last few years there has been much talk of a 'cost-of-living' crisis in Australia and of 'falling living standards'. Lately this has flared up again with the pickup in inflation resulting in a renewed fall in real wages.

The missing link in the CGT debate

A little-noticed consequence of Labor’s tax changes could have implications well beyond investors’ tax bills. The issue raises bigger questions about incentives, capital allocation and the drivers of long-term economic growth.

Latest Updates

Retirement

Will you run out of money in retirement?

Fear of running out has become a defining retirement anxiety. Why do some retirees die with substantial wealth while others deplete their nest egg? Evidence suggests the answer is more complicated than we think. 

Investing

The investment that sidesteps the new tax traps

Tax rules have changed, but many investors are still using yesterday’s strategies. Insurance bonds may offer advantages for those seeking greater control, tax efficiency and certainty about their wealth.

Shares

The role of shareholder yield in a portfolio

Investors may be overlooking a timeless source of returns in a volatile market. The companies that consistently generate and return cash to shareholders have often proved remarkably resilient through uncertainty.

Shares

Australian inflation still well above the RBA's target

The RBA has spent more than three decades pursuing its 2%-3% inflation target. But the numbers tell a far more complicated story than the headlines. The results may surprise both its strongest critics and most loyal defenders.

Retirement

Retirement in reality - 5 months in

Retirement planning doesn't end when work does. Five months in, Joanne reflects on retiring at a different time to your spouse, coping with setbacks and the importance of rest. Some lessons only become clear after the fact.

Latest from Morningstar

What 6 key market indicators are telling investors right now

Are markets still expensive? There are the six key indicators Aussie investors need to know. From gold and equities to bonds, oil, bitcoin and the US dollar. The data reveals where opportunities and risks may lie for investors today.

Investing

Can you ride the AI bubble without overpaying?

AI may prove as transformative as the internet, but markets are behaving as if success is guaranteed. As capital races towards unprecedented levels, investors should ask whether enthusiasm is getting ahead of reality.

Sponsors

Alliances

  • ASA-Logo-RGB-ActiveGreen-web.png

© 2026 Morningstar, Inc. All rights reserved.

Disclaimer
The data, research and opinions provided here are for information purposes; are not an offer to buy or sell a security; and are not warranted to be correct, complete or accurate. Morningstar, its affiliates, and third-party content providers are not responsible for any investment decisions, damages or losses resulting from, or related to, the data and analyses or their use. To the extent any content is general advice, it has been prepared for clients of Morningstar Australasia Pty Ltd (ABN: 95 090 665 544, AFSL: 240892), without reference to your financial objectives, situation or needs. For more information refer to our Financial Services Guide. You should consider the advice in light of these matters and if applicable, the relevant Product Disclosure Statement before making any decision to invest. Past performance does not necessarily indicate a financial product’s future performance. To obtain advice tailored to your situation, contact a professional financial adviser. Articles are current as at date of publication.
This website contains information and opinions provided by third parties. Inclusion of this information does not necessarily represent Morningstar’s positions, strategies or opinions and should not be considered an endorsement by Morningstar.