practice · all tools

Pre-Mortem Analysis

Depth · what it can open○○○1 — informational
Holding · facilitation1 — host
Trust · group readinessany
Disclosure · what is sharednone

Before finalizing a significant plan, the team imagines it is months later and the initiative has failed completely — then everyone writes down why. Causes are clustered and the plan modified. Prospective hindsight legitimizes doubt that politeness would otherwise silence.

Practical

Time
20-45 min
Group
320 · small-group
Settings
in-person, online
Materials
Sticky notes or shared doc
Mechanisms
perspective-taking, cognitive-reframing
Change scope
state → skill · recurring-practice (before significant plans)

Origin & where it lives

Gary Klein (pre-mortem method, applying prospective hindsight research by Mitchell, Russo & Pennington); team scaffold codification by Thomas Jordan — Decision science / naturalistic decision making

Instructions: open online

In this directory via Thomas Jordan's IDG Resource Library

status: checked · added 2026-08-25