Journey dashboard
Day 21 / 60Week 3 · Performance ConsultingLesson

Root cause analysis

Learning goal

Trace a performance symptom back to its actual cause.

Estimated time

30 minutes · self-paced

Warm-up

'People keep making errors in the form.' What are three possible causes?

Main lesson

Five Whys and fishbone

diagram

Keep asking why until you reach something you can change. Group causes into people, process, tools, environment, incentives.

Evidence over opinion

Collect data: error logs, ticket categories, observation, short interviews. One conversation is an anecdote; five is a pattern.

Root Cause Navigator

example

Use the ID Power Hour Learning Intelligence Lab Root Cause Navigator to structure your analysis: symptom → evidence → candidate causes → solution type.

Examples from practice

  • 'Training issue' traced to a form field that defaulted to the wrong currency.

Interactive quiz

You stop asking 'why' when…

Reflection

Where have you accepted a stated cause without evidence?

Daily challenge

Run Five Whys on a real problem at your workplace or study group.

Portfolio task

Start 'Project 3 — Performance analysis' with your problem statement and evidence list.

AI design tools

Ten assistants for this lesson

AI Mentor

Instructional design questions only

Hi! I'm your ID Mentor. Ask me anything about root cause analysis — or instructional design in general.