Today is the best day of the investing year

Happy Vanguard Index Chart Day.

You’re reading a free article with opinions that may differ from The Motley Fool’s Premium Investing Services. Become a Motley Fool member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn More

Cheerful smiling businesswoman sitting on a chair and typing business report on a laptop keyboard.

Image source: Getty Images

If you've read my writing for any length of time, you'll know I have a favourite investing day of the year.

No, it's not the day I get my dividends – they're spread through the year.

It's not the day my favourite companies report earnings – though as an investment nerd, I really do like those days.

It's the day of the year that the most powerful image in investing is updated: it's Vanguard Index Chart Day.

And that day is today.

Happy Vanguard Index Chart Day, to all who celebrate (and that should be all of us).

I'll share the image in a second. 

But first, I want to tell you why you should care. There are a few reasons, actually.

First, it gives you a number that represents the awesome power of 30 years of share market compounding.

A single number that says 'this is what can happen if you invest and wait'.

Well, two, actually: the total value of a hypothetical investment, and what that looks like as an annual percentage return.

The best part of that? It shows that what is, on the surface, not a particularly big percentage return in a single year can compound to an extraordinary degree.

And second, it puts all of the daily, weekly, monthly and even yearly share price volatility into extreme perspective, and gives us a reminder why – as tempting as it is – we need to stop obsessing over short term price movements, and focus on the bigger picture.

That picture? Well, it's literally the index chart. But metaphorically, it's the story of human progress. Ingenuity. Effort. Applied intellect. Desire. Invention.

Here it is.

Things get better, over time. We instinctively know it.

No, they don't get better every single day. Or month. Or even year. But over time, progress is astonishing.

And the share market gives us a chance to hitch our financial wagons to that progress.

All we had to do was invest and wait.

(Had? Yes, I'm not allowed to make promises. I can't say 'all you have to do is invest and wait' because that would imply the future was certain. What I will say is 'all I'm going to do is invest and wait', and 'all I think investors should do is invest and wait'!)

Okay, the numbers that tell me why.

If you'd invested a hypothetical $10,000 in the ASX in 1996, according to Vanguard, you would have been sitting on $132,931 (before fees and taxes) 30 years later: a 9% annual average compound return.

(Even more if you'd invested in US shares… but that's a conversation for another day.)

Read that again: you would have grown your portfolio 13-fold in 30 years by doing… nothing.

Literally nothing.

If you'd have added more money, regularly? Your portfolio would have grown far, far larger.

Einstein probably never said compounding was the eighth wonder of the world… but he should have!

The one thing you did have to do? Nothing. But I mean that in an active sense. You had to have the patience and discipline to leave well enough alone. 

Many people can't do that. Or don't realise they should.

They get impatient. They fiddle. They try to time the market. When they could have just stood pat and saw their portfolio grow extraordinarily over three decades.

I'm not saying you can't invest actively and beat the market by choosing superior investments, by the way. But I am saying that (too much) activity can be the enemy of compounding, particularly if you try to pick the times to 'go to cash'.

The first rule of compounding: Never interrupt it unnecessarily. (A quote attributed to Charlie Munger, who also probably didn't say it.)

And I've stopped well short of writing 1,000 words, because the picture, as they say, tells a thousand words instead.

This one also tells $132,931. 

Do yourself a favour: print it out. Commit it to memory. And next time you're tempted to try to guess where the market is headed next, have another look at it.

There were lots of falls over the last 30 years. There will be a lot over the next 30, too, in all likelihood. You'll be tempted to react to headlines, forecasts, and your own fear and greed.

Don't. 

Invest. Stay the course. Add regularly. 

That's the lesson of history, and I suspect the 2056 Vanguard Index Chart will tell us something very similar.

The picture on that chart starts now. Don't miss out.

Foo on!

Motley Fool contributor Scott Phillips has no position in any of the stocks mentioned. The Motley Fool Australia's parent company Motley Fool Holdings Inc. has no position in any of the stocks mentioned. The Motley Fool Australia has no position in any of the stocks mentioned. The Motley Fool has a disclosure policy. This article contains general investment advice only (under AFSL 400691). Authorised by Scott Phillips.

More on Motley Fool Take Stock

A man sits bolt upright watching something intently on his television.
Motley Fool Take Stock

Don't watch me… watch the Socceroos!

I got it wrong... so please watch the soccer!

Read more »

A young woman does her Christmas shopping online in her lounge room at home with a Christmas tree in the background.
Motley Fool Take Stock

We've just seen the future of retail. Many aren't ready

We are now in 'adapt or die' territory.

Read more »

A woman sits in contemplation with superimposed images of piles of gold coins, graphs, and star-like lights above her head as though she is thinking about investment options.
Motley Fool Take Stock

The four pictures that tell our (recent) economic story

A clear picture of why people are unhappy.

Read more »

Graphic depicting Australian economic activity.
Motley Fool Take Stock

What Budget 2026 means for investors

Unlike most Budgets, this one is a big one for investors.

Read more »

Workers inspecting a gas pipeline.
Motley Fool Take Stock

Why an investor shouldn't support gas reservation

It's all about today, not tomorrow.

Read more »

a woman stares ahead with a serious expression on her face while half of her face is covered by computer coding, indicative of artificial intelligence and machine learning technology.
Motley Fool Take Stock

Some real talk on AI

Progress is imperfect and sometimes unevenly distributed, but we should welcome it.

Read more »

Amazon boxes stacked up on a doorstep.
Motley Fool Take Stock

The huge retail trend many are missing

And 1,000 reasons to celebrate.

Read more »

Silhouette of soldier paying tribute against the sunset - stock photo
Community Service Announcement

Lest We Forget

It is our responsibility – our duty – to pause and reflect. To remember.

Read more »