Use when scoping a project, entering an unfamiliar domain, writing a risk register, estimating novel work, or when a plan lists only risks the planner already thought of. Applies the knowledge matrix (known/unknown × known/unknown) from 1960s aerospace risk practice, popularized via Rumsfeld 2002.
Use when scoping a project, entering an unfamiliar domain, writing a risk register, estimating novel work, or when a plan lists only risks the planner already thought of. Applies the knowledge matrix (known/unknown × known/unknown) from 1960s aerospace risk practice, popularized via Rumsfeld 2002.