When people talk about building wealth in the share market, the conversation often revolves around picking the right stocks.
But I believe that the biggest driver of long-term investment success isn't necessarily stock selection. It is consistency.
A simple habit of regularly investing in the share market, even relatively modest amounts, can compound into surprisingly large sums over time.
Image source: Getty Images
The power of steady ASX investing
The Australian share market has historically delivered returns of roughly 9% per year over long periods. Some years are much better, others much worse, but over time that has been a useful long-term average.
Now imagine investing $500 per month into a balanced portfolio of ASX shares.
At first, the results might feel underwhelming. In the early years, most of the portfolio growth comes from your own contributions rather than investment returns. It can feel like progress is slow and pointless.
But compounding has a way of accelerating over time.
If someone invested $500 per month and achieved a long-term return of around 9% per year, after 20 years they could have a portfolio worth roughly $320,000.
Stretch that time horizon to 30 years and the ASX share portfolio could grow to more than $850,000.
That's without needing to pick a single perfect stock.
Making the process easier
One reason this strategy works so well is that it removes a lot of the pressure that investors place on themselves.
Instead of trying to predict market movements, you simply keep investing through different conditions.
Sometimes you'll buy when markets are expensive. Other times you'll invest during corrections or bear markets. Over time, those purchases average out. This is called dollar-cost averaging or DCA.
Many investors achieve this by building positions in diversified exchange-traded funds (ETFs) such as Vanguard Australian Shares Index ETF (ASX: VAS) or global funds like Vanguard MSCI Index International Shares ETF (ASX: VGS).
Others prefer to combine ETFs with a handful of high-quality Australian blue-chip shares such as Wesfarmers Ltd (ASX: WES) or ResMed Inc (ASX: RMD).
The exact mix matters less than the consistency of the habit.
Time is the real advantage
For younger investors especially, time is one of the most powerful advantages they have.
Someone in their 20s or 30s has decades for compounding to do its work. That means even small amounts invested regularly can grow into substantial portfolios.
But the same principle still applies later in life. Even investors who start in their 40s or 50s can benefit from steady investing and reinvesting dividends.
The key is simply staying invested in ASX shares long enough for compounding to take hold.
Foolish Takeaway
Building wealth in the share market doesn't have to be complicated.
I think one of the simplest and most effective strategies is just developing the habit of investing regularly and sticking with it over the long term.
It might not feel exciting in the early years. But over time, that quiet consistency can turn into something surprisingly significant.
