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Home / Author: Don Stammer

Don Stammer

Announcing the X-Factor for 2025

What is the X-Factor - the largely unexpected influence that wasn’t thought about when the year began but came from left field to have powerful effects on investment returns - for 2025? It's time to select the winner.

Time to announce the X-factor for 2024

What is the X-factor - the largely unexpected influence that wasn’t thought about when the year began but came from left field to have powerful effects on investment returns - for 2024? It's time to select the winner.

Time to announce the X-factor for 2023

What is the X-factor - the largely unexpected influence that wasn’t thought about when the year began but came from left field to have powerful effects on investment returns - for 2023? It's time to select the winner.

Time to announce the X-factor for 2022

What is the X-factor - the largely unexpected influence that wasn’t thought about when the year began but came from left field to have powerful effects on investment returns - for 2022? It's time to announce the winner.

It’s time to reveal the 2021 X-Factor in investment markets

For 40 years, recording the market's X-Factor has become an obsession. In weighing up four big candidates for the most likely X-Factor emerging from 2021 and likely to hit in 2022, there is a clear winner.

Rising bond yields complicate the COVID recovery

Investment returns have defied initial expectations set in the early stages of the Covid pandemic, but where to from here? Which asset classes offer the best opportunities?

Latest Updates

Investment strategies

Building a lazy ETF portfolio in 2026

What are the best ways to build a simple portfolio from scratch? I’ve addressed this issue before but think it’s worth revisiting given markets and the world have since changed, throwing up new challenges and things to consider.

Investment strategies

21 reasons we’re nearing the end of a secular bull market

Nearly all the indicators an investor would look for suggest that this secular bull market is approaching its end. My models forecast that the US is set for 0% annual returns over the next decade.

Property

13 million spare bedrooms: Rethinking Australia’s housing shortfall

We don’t have a housing shortage; we have housing misallocation. This explores why so many bedrooms go unused, what’s been tried before, and five things to unlock housing capacity – no new building required.

Investment strategies

Market entry – dip your toe or jump in all at once?

Lump sum investing usually wins, but it can hurt if markets fall. Using 50 years of Australian data, we reveal when staging your entry protects you, and when it drags on returns. 

Investment strategies

The US$21 trillion question: is AI an opportunity or excess?

It has been years since the US stock market has been so focused on a single driving theme, and AI is unquestionably that theme. This explores what it means for US and global markets in 2026.

Economy

US energy strategy holds lessons for Australia

The US has elevated energy to a national security priority, tying cheap, reliable power to economic strength, AI leadership, and sovereignty. This analyses the new framework and its implications for Australia.

Strategy

Venezuela’s democratic roots are deeper than Trump knows

Most people know Maduro was a dictator and Venezuela has oil. Few grasp the depth of suffering or the country’s democratic history - essential context as the US ousts Maduro and charts Venezuela’s future. 

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