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John Rekenthaler

Warren Buffett's sweetest investment

One of Buffett's most successful investments has been a confectionery company that he bought more than 50 years ago. The investment demonstrates that stocks need not be growth companies to create fortunes.

Should you buy and hold an Artificial Intelligence portfolio?

For those with the patience to own an investment as volatile as the AI sector, buying and holding a stock basket might make sense. However, based on internet stocks’ history, you need not rush to do so.

Stocks don't always beat bonds

Stocks always outperform bonds in the long-term, right? New research challenges that assumption, raising questions about historical financial data, and forecasts for future performance from the two largest asset classes.

Should retirees forget about the 4% withdrawal rule?

When evaluating investment yields or retiree-withdrawal rates, consider not only the numerator’s percentage, but also the denominator’s effect. Doing so will lead to the only path that truly matters: the dollar trail.

Four stages of a typical bear market - but is this typical?

Bear markets caused by recession fears follow a pattern, but we have never seen anything like coronavirus. If financial stimulus and medicine prove ineffective, all bets are off. 

Mr Market isn't so foolish, after all

The story of Mr Market originated with Ben Graham and was further popularised by Warren Buffett, but does it still hold true? Based on experience, the two-investor scheme looks hopelessly oversimplified.

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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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