Read Full Blog Here

Most investors think good investing means finding more things to say yes to: more opportunities, more asset classes, more products in the mix.

Stuart argues the opposite: the people who build the most wealth over a lifetime have the discipline to say no, repeatedly, to almost everything that crosses their desk.

Even the small urge to "switch up" your monthly ETF purchase, just because buying the same thing five times feels unsophisticated, quietly erodes results.

He revisits the wealth equation: surplus times efficiency times time, and explains why efficiency is the one lever within your control that genuinely warrants obsession.

That means ranking three considerations in strict order: quality first, then price, then diversification, which is only a risk tool and should never be pursued for its own sake. He unpacks why a bad "yes" costs far more than a bad "no": the former ties up capital and steals years of compounding you can never recover.

Most valuably, Stuart shares the firm's actual "do not invest" list: crypto, unlisted managed funds, LICs, private equity and credit, new-build property, and IPOs, and exactly which test each one fails.

The takeaway: a well-functioning filter should make saying no feel like discipline working, not opportunity missed.

Read Stuart's latest book? He's only got 19 reviews on Amazon so far, if Wealth by Design helped you, leaving one would mean a lot: https://www.amazon.com.au/review/create-review?asin=192318654X

Run your own business?

Check out Business by Design, Stuart and Mena's show on starting, growing and exiting a business, at https://www.businessbydesignpodcast.com/

Our most popular free guides:

Over the years we've written hundreds of articles. These three bring our best thinking together on the topics that matter most right now: choosing a super fund, debt recycling, and navigating the new tax changes.

Download them here

Got a question for the podcast?

Email us at questions@investopoly.com.au

Subscribe to my weekly blog:

Stay connected here

Important

This podcast provides general information about finance, tax and credit. It doesn't take into account your specific objectives, financial situation or needs, so you need to assess whether it's relevant to your circumstances before acting on it. If you're not sure, speak to a licensed, trustworthy professional.