The idea that the classic 60% stocks / 40% bonds portfolio is ‘failing’ shows up a lot in gold marketing, and there’s a real debate behind it – but it’s more nuanced than a marketing headline suggests. Stocks and bonds have, at times in recent years, moved in the same direction rather than offsetting each other the way the 60/40 model assumes, which does weaken its diversification benefit in those periods.

That’s a legitimate critique of relying on stocks and bonds alone – it is not, by itself, proof that gold is the fix. Any asset with historically low correlation to both stocks and bonds could theoretically address the same gap; gold is one option, not the only one.

The honest takeaway: if a portfolio’s only diversification comes from the stock/bond split, it’s worth reviewing whether that split is still doing its job – and a modest allocation to a genuinely uncorrelated asset (commonly cited in the 5-15% range for precious metals within a broader plan) is one legitimate way to address it, not a guaranteed fix framed by a sales pitch.