You are listening to a piece of music.
The hall is noisy. A train passes somewhere behind the wall. The person beside you coughs. The air conditioning hums. Laughter rises from the restaurant on the corner, and the phone two seats to your left has not been silenced.
You believe you are forming a judgement about the music.
In truth, most of the judgement you are forming is about the room.
The frequency problem
At twenty, you might have read a market column once a week. At thirty, your phone could show you the entire world reacting to something that happened thirty seconds ago. At forty, if you allow it, an algorithm will push twenty separate predictions about tomorrow into your feed while you sleep.
None of those pieces of information is wrong on its own. Together they have buried the signal.
There is an observation about risk that almost nobody acts on: as you increase the frequency of your observation, the noise grows out of all proportion while the signal barely moves.
Look at an asset once a year, and signal and noise are roughly comparable. Look at it daily, and most of what you see is noise. Look at it hourly, and the signal has effectively disappeared.
The remedy runs directly against instinct. Bring the cadence down — hourly to daily, daily to weekly, weekly to monthly — and the world is not telling you less. It is telling you less noise.
Frequency is itself a kind of noise. The more often you check, the more of what you hear is echo rather than information.
Four guards
You cannot always turn the noise down at its source. Frequent checking can make short-term movements feel more significant than they are, so what you can do is post guards at the door of your attention and decline to let everything through.
The first guard understands who is actually speaking. On any public platform the silent majority never speaks. The voices that do are an extreme minority, moved by some particular intensity of feeling and then amplified into the appearance of consensus. What looks like everybody panicking is, almost always, a very few people panicking loudly. That single recognition immunises you against most of what a market says about itself.
The second guard trusts transactions over commentary. Words cost nothing to say. Spending money makes a person abruptly honest. To find the reality behind any opinion, watch how the person holding it spends, commits, and walks — not what they write. This holds for markets, for companies, and for the friend who is very confident about property.
The third guard asks what the speaker is paid for. Not as cynicism — as arithmetic. A great deal of financial media exists to be published daily, which means something must be said daily, which means the quantity of commentary is fixed in advance and entirely independent of whether anything happened. On the days nothing happened, something is said anyway.
The fourth guard asks whether this changes what I would do. Most information fails this test instantly. A forecast about next quarter does not change a thirty-year allocation. If the answer is no — and it is nearly always no — the item was entertainment, and it is better to know that while consuming it.
Where the argument breaks down
There is an obvious objection and it deserves a straight answer: sometimes the news is real.
A change to the tax treatment of your own structure is signal. A permanent impairment in a business you own a lot of is signal. A change in your own circumstances — your health, your job, your marriage — is the loudest signal there is, and people who have trained themselves to ignore markets sometimes ignore that too.
So the discipline is not indifference. Someone who has stopped paying attention altogether has not solved the problem; they have swapped one failure for a quieter one.
The distinction that does the work is between information about the world and information about your position. The first is almost entirely noise at high frequency. The second is almost entirely signal, and it arrives rarely, which is exactly why it is so easy to miss while you are busy reading about the world.
What the quiet buys you
The person who checks a portfolio once a quarter is not less informed than the person who checks it hourly. They are differently informed. They know roughly the same things about where they stand and vastly less about how it felt to get there — and how it felt to get there is precisely the information that causes people to sell at the bottom.
Attention is the scarcest thing you own, and unlike money it cannot be borrowed, saved, or recovered.
Somebody is going to spend it. The only real question is whether it will be you.
Adapted from The Money Script by Paul Yang. See the books.