Herd Mentality - Why Independent Thinking Still Matters Today

Playing follow-the-leader is harmless fun as a child, but blindly following the crowd as an adult can be financially and professionally disastrous. Yet it happens every day. Conforming feels safe. Standing apart feels risky. And so, time and again, people default to the comfort of the herd.

History is littered with examples of what happens when group think goes unchecked. The Global Financial Crisis remains one of the clearest. Bank after bank marched down the sub-prime lending path, each one reassuring itself that “everyone is doing it, so it must be right.” It wasn’t right. It was catastrophic.

Borrowers were no better. Millions of American households joined the stampede into overpriced property, convinced that the boom would never end. When the bubble burst, the herd was trampled.

The Corporate Herd

Herd behaviour isn’t limited to financial markets. It thrives in the corporate world. Anyone who has attended an industry conference knows how quickly a fashionable idea becomes gospel. A keynote speaker presents a shiny new concept, and within hours it’s being repeated as if it were a universal truth.

Delegates often accept these ideas uncritically. It’s easier to nod along than to challenge the prevailing narrative. But popularity is not proof. And “thought leaders” are not clairvoyants. They are simply people with microphones.

Cashless Predictions: Still Premature

For years, I’ve resisted the fashionable claim that “cash will disappear soon.” The herd has been urging everyone to get on board with a fully cashless future. But the data continues to tell a different story.

  • United States: Currency in circulation relative to GDP remains near historic highs.
  • Australia: The value of banknotes in circulation as a share of GDP is at levels not
    seen in decades.
  • Japan: Cash usage remains deeply embedded in daily life.
  • Eurozone: Cash demand has grown, not shrunk, over recent years.

Despite endless predictions from futurists and tech evangelists, cash is not going anywhere soon. Reality has a habit of humbling the herd.

Y2K: A Classic Case of Herd Panic

A perfect example of herd mentality – and one that avoids today’s polarising debates – is the Y2K scare at the turn of the millennium.

In the late 1990s, a widespread belief took hold that computers around the world would malfunction at midnight on 1 January 2000 because older systems stored years with only two digits. The fear was that systems would interpret “00” as 1900, causing catastrophic failures.

The predictions escalated quickly:

  • planes falling from the sky
  • power grids collapsing
  • banking systems freezing
  • global infrastructure grinding to a halt

Governments, corporations, and households poured billions into remediation. Some of that work was prudent. Much of it was driven by fear, not reason.

When midnight arrived, the world held its breath – and nothing happened.

The lesson wasn’t that preparation was unnecessary. It was that the scale of the panic far exceeded the scale of the problem. The herd had convinced itself that disaster was inevitable, and once that belief took hold, rational voices were drowned out.

Y2K remains one of the clearest demonstrations of how quickly fear can spread when people stop thinking independently.

Populism: The Political Herd

Herd mentality is also reshaping global politics. Populist movements have surged by tapping into fear, frustration, and division. Leaders appeal to the prejudices of crowds, offering simple answers to complex problems. Anti-immigration sentiment, anti-trade rhetoric, and isolationist policies are all symptoms of this trend.

But populist solutions rarely solve anything. Building walls, erecting trade barriers, and demonising outsiders may satisfy the herd in the short term, but they do not address underlying economic or social challenges.

Choosing to Think Independently

Humans are herd animals by nature. It’s part of our evolutionary wiring. But we are also capable of stepping back, questioning assumptions, and making independent judgments. In our many and varied roles in life, we all need to stop and think before we act. Don’t be part of the herd after a Sunday church service that will sign a petition – every week if asked – about one thing or another and where they do not even read it before they sign! It isn’t always easy. It can feel uncomfortable. But it is far more rewarding – and far more interesting – to be the sheepdog rather than a sheep.

All food for thought!

John (JT) Thomas, OAM KSS

Independent Chairman

This opinion piece is provided by John (JT) Thomas, a 50- year veteran of the financial services industry and since 1987 a specialist in commercial mortgage funds. Considered by many to be the father of the modern commercial mortgage fund sector, JT helped establish and then managed – for 17 years – what became the largest and most successful commercial mortgage fund in Australia – The Howard Mortgage Trust – with assets exceeding $3 billion. Under JT’s stewardship, investors never lost one cent of their investments and indeed, investors always received competitive monthly returns. JT was also Chair of the $40 billion mortgage trust industry sector working group.

JT has been proudly involved with Princeton for 13 years and Chairs both the Princeton Credit Committee and the Princeton Compliance Committee. Since October 2025 he has been the Independent Chair of the Princeton Board.