MMasters in Business
← All frameworks
StrategyTom Hancock

Five-Year Relevance Filter

Ignore temporary noise unless it changes the five-year destination

Difficulty
Moderate
Time to result
~weeks to results
Steps
5
Confidence
90%

The Five-Year Relevance Filter separates information that affects a long-term destination from fluctuations that merely alter the path. Begin by defining what must be true about a business or investment several years ahead. For each macro event—an interest-rate move, inflation release, or cyclical slowdown—ask whether it changes that destination. If not, avoid forecasting it or rebuilding the portfolio around it. Instead, monitor whether other investors overreact and create a valuation dislocation. Structural forces receive different treatment: political and geopolitical trends may persist beyond the horizon and therefore deserve explicit analysis, even when their outcomes remain uncertain. The framework does not claim that macro events are harmless. It limits attention to the situations in which they change durable cash flows, competitive position, or prospective returns, preserving focus while still exploiting short-term market reactions.

Origin

Extracted from Masters in Business, where Tom Hancock describes GMO's long-horizon approach to macroeconomic noise and persistent geopolitical change.

Core principles

  • 01Separate cyclical disturbances from structural change
  • 02Do not forecast noise that cannot improve long-term decisions
  • 03Use dislocations as inputs rather than predictions as goals
  • 04Treat persistent political or geopolitical shifts differently
  • 05Anchor decisions to a defined future horizon

How to run it

  1. 1

    Define the destination

    Describe the business quality, cash-flow potential, and expected return required roughly five years ahead. Make the long-term assumptions explicit.

    Pro tip Use a small set of thesis-critical variables.

    Watch out A vague horizon makes every headline appear relevant.

  2. 2

    Classify the event

    Decide whether the development is cyclical and likely to fade or structural and capable of persisting. Interest-rate fluctuations may be cyclical, while geopolitical realignment may be structural.

    Pro tip Ask whether the issue is likely to be resolved by the end of the horizon.

    Watch out Do not automatically classify political change as temporary.

  3. 3

    Test long-term impact

    Assess whether the event changes durable demand, competitive advantage, capital needs, or expected returns. If it does not, keep the fundamental thesis unchanged.

    Pro tip Write the causal chain from event to five-year cash flows.

    Watch out Emotional salience is not the same as economic relevance.

  4. 4

    Observe the market reaction

    Watch whether prices move much more than long-term fundamentals justify. Treat that gap as a potential opportunity rather than trying to forecast every macro release.

    Pro tip Prepare valuation ranges before volatility arrives.

    Watch out A dislocation is useful only if the underlying thesis remains intact.

  5. 5

    Reassess structural risks

    Give persistent geopolitical or policy changes additional scrutiny and update the thesis if they alter the destination. Admit uncertainty rather than manufacturing a precise forecast.

    Pro tip Use scenarios when a structural risk has several plausible paths.

    Watch out Ignoring a lasting regime change is not long-term discipline.

In the wild

Reacting to rates without forecasting them

Suppose a durable software company falls after an unexpected interest-rate increase, but its entrenched customer relationships, reinvestment economics, and five-year cash-flow outlook remain intact. Rather than predicting the next central-bank decision, an investor applies the filter, verifies that the destination is unchanged, and evaluates whether the price decline improves prospective returns.

→ Attention shifts from unreliable rate forecasts to a potentially useful valuation dislocation.

Common mistakes

Trading every macro headline

Rebuilding a long-term portfolio around temporary rate or inflation moves creates noise-driven turnover without improving the underlying thesis.

Ignoring structural politics

Some political and geopolitical trends can outlast the investment horizon. Treating them as ordinary cyclical noise can conceal material risks.

Confusing uncertainty with relevance

An event can be highly uncertain yet immaterial to the five-year outcome. Analyze the causal impact before devoting forecasting effort to it.

Is it for you?

Best for

It is best for investors and strategists whose outcomes depend more on durable fundamentals than on the precise path of the next cycle.

Not ideal for

It is not ideal for short-horizon trading, liability matching, or decisions directly exposed to near-term rates and inflation.

From the transcript

“if this is something that feels cyclical, that isn't going to affect where the world's going to be five years from now, then we're only…”

Tom Hancock · 38:05

“but we're not going to try to forecast it or pick stocks based on that.”

Tom Hancock · 38:22

“And the reasons we do seven year forecasts is that's sort of the horizon where we feel like, whatever the noise is that's going on…”

Tom Hancock · 39:13

From the episode

Tom Hancock on Quality Stocks and Launching ETFs

Tom Hancock

→