Don't Beat the Market, Track It
Automate a fixed monthly index investment instead of trying to time or pick stocks
- Difficulty
- Starter
- Time to result
- ~ongoing to results
- Steps
- 6
- Confidence
- 70%
This is Morgan Housel's argument, relayed by Chris Williamson, that the highest-probability investing strategy for most people is not stock-picking or market-timing but automated, unemotional index tracking. The mechanism: rather than trying to beat the market's return (which even professional hedge funds mostly fail to do over long periods, per the Buffett wager), you simply match it by depositing a steady, fixed sum into a broad index fund every month regardless of price. Because the amount and timing never change, you end up buying at a mix of high, low, and average prices over time, which averages out your entry cost and removes the temptation to time entries and exits. The output is a portfolio that tracks the market's long-run growth without the stress, timing errors, or emotional decision-making that erodes active traders' returns.
Origin
Morgan Housel, author of The Psychology of Money, made this the core of his investing advice on Modern Wisdom; Chris Williamson references the Warren Buffett vs. hedge-fund-manager S&P 500 bet as supporting evidence in the show's 400th-episode special (2021).
Core principles
- 01Most people don't have the temperament to actively trade without being wrecked by volatility.
- 02Tracking the market beats trying to beat it for the vast majority of investors.
- 03Automating a fixed monthly contribution removes the emotional decision-making that destroys returns.
- 04Time in the market smooths out short-term entry-price luck.
How to run it
- 1
Open an index-tracking account
Set up a stocks-and-shares ISA, or equivalent tax-advantaged brokerage account, linked to a broad index such as the S&P 500.
Pro tip Prefer a low-fee, broad index over a themed or sector fund — the whole point is matching the market, not betting on a slice of it.
- 2
Decide a fixed, affordable monthly amount
Choose a specific sum you can consistently contribute every month, based on what you can afford long-term, not spare cash that varies.
Watch out Don't set the amount so high that you'll be tempted to pause contributions during a downturn.
- 3
Automate the deposit
Set up an automatic recurring transfer so the monthly investment happens without requiring a decision each time.
Pro tip Automation is the actual mechanism — removing the decision point removes the emotional trigger to time the market.
- 4
Keep depositing through highs and lows
Let the fixed contribution continue unchanged whether the market is up or down that month.
Watch out Stopping contributions during a dip defeats the averaging mechanism — that's when the lower prices are most valuable.
- 5
Stop checking daily price movements
Avoid monitoring day-to-day fluctuations, since short-term volatility is irrelevant to a strategy built on long-term averaging.
Watch out Frequent checking is strongly correlated with panic-driven decisions that undermine the strategy.
- 6
Review only annually or after a major life change
Revisit the contribution amount and account choice once a year, or when income or circumstances materially change.
Pro tip Treat the annual review as the only sanctioned moment to make changes — resist adjusting mid-year.
In the wild
Chris describes trying active stock-picking on eToro and finding himself unsuited to watching his net worth swing at the market's mercy. He switched to depositing a fixed amount every month into an S&P 500-linked stocks and shares ISA.
→ The switch removed the stress of tracking individual positions and reduced his investing decision to a single automated action each month.
Common mistakes
Waiting for a 'better' month to start
Trying to time the first contribution for a market dip delays the compounding benefit and usually just adds unnecessary decision-making back into the process.
Stopping contributions during a downturn
Pausing deposits exactly when prices are lower removes the averaging benefit that makes the strategy work.
Checking performance daily
Frequent monitoring surfaces short-term volatility that has no bearing on the strategy but is highly likely to trigger a panic-driven deviation from the plan.
Is it for you?
Best for
Anyone building long-term wealth who doesn't want to spend time or emotional energy actively trading.
Not ideal for
Investors with genuine professional-grade research edge or a mandate to actively manage a portfolio for above-market returns.
From the transcript
“don't try to beat the market just dollar cost average into it”
“morgan says that most people try and beat the market when all that you need to do is track the market”
“so just put money into a stocks and shares isa which is linked 100 to the s p 500 i just do that every month”
From the episode
Special: 19 Lessons From 400 Episodes - #400