Mission 10Investment Foundations · Choose passive, or prove an edge

Choose Passive, or Prove an Edge

You have researched a business and put a value on it. Now decide whether you are going to act on that at all. Passive is the default because it is what the evidence supports — and the only way past it is a specific claim that survives your own costs, your own evidence test, and your own loss budget.

Your mission

Read the current base rate for what it does and does not say, watch a market-beating strategy destroy value once risk and friction are charged, learn what a streak is worth against a 25% null, then work the Edge Licence until every condition is met — or decide that a passive core is your answer.

Start deciding ↓
40 minutesSix guided decisionsOne saved architecture decision
Guided architecture lab
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OPS Guide

Passive is the default because the evidence supports it — not because nobody can win.

Read the current base rate, then say what it does and does not establish.
Stage 1 of 6 · Default

Start from the architecture that usually wins.

Definition · The two architectures

Passive implementation follows a defined exposure — you hold the market and accept its return. Active management chooses or times holdings in pursuit of an advantage. A benchmark is what you are judged against, and the honest comparison is an investable passive peer: a real fund with real costs, not an index on paper.

Base rateMorningstar, data through 30 June 2026
Beat their passive peer over ten years
25%
US large blend success
10.5%
Of those funds still alive
62.6%

US open-end funds and ETFs, measured against the average investable passive peer. Success requires surviving the period and beating that peer; it is not risk-adjusted and not after tax. Funds that closed stay in the denominator, so the 25% is not flattered by survivors.

Try itWhat it establishes

Three in four active strategies lost to a passive peer. What follows?

Read the current base rate, then say what it does and does not establish.
Lesson referenceProgress, workbench and sources
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