daBongo LMS AI Training Courses

Perplexity AI as a Thinking and Planning Partner

Lesson 2: Evidence-Based Pre-Mortem Analysis

Log in and enroll to track lesson completion.

Lesson Objectives

By the end of this lesson, students should be able to:

  • Apply the pre-mortem technique using Perplexity research
  • Research real-world failure modes for plans similar to their own
  • Identify what failures actually cost and how they could be mitigated
  • Use failure research productively without abandoning good plans

Lesson Content

The evidence-based pre-mortem.

Standard pre-mortem asks: "Imagine the plan failed – why?" Perplexity enhances this by researching: "What does real-world evidence show actually causes plans like ours to fail?"

"Research common failure modes for [type of project/plan/initiative]. I am planning to [describe plan]. What do case studies, post-mortems, and research show about why similar initiatives typically fail? What are the most common early warning signals of these failure modes?"

Failure frequency vs. failure severity.

Useful pre-mortem analysis distinguishes:

  • Common but recoverable failures (high frequency, low severity – need monitoring)
  • Rare but catastrophic failures (low frequency, high severity – need contingency)
  • High-frequency, high-severity failures (the most urgent mitigation targets)

"For each failure mode you identified: estimate how common this is in similar initiatives, and how severe the consequences are when it occurs."

Real-world mitigation evidence.

"For the [top two or three] failure modes, what does evidence show about effective mitigation? What do organizations that successfully navigated these risks do differently?"

Using failure research without paralysis.

Pre-mortem failure research is designed to improve your plan – not prove it is doomed. The productive use of failure data:

  • Identify the one or two most critical risks and build specific mitigations
  • Recognize early warning signs so you can course-correct
  • Make a more informed go/no-go decision with eyes open

Abandoning a good plan because risks exist is not the goal – taking risks seriously enough to plan for them is.

Lesson Quiz

Log in and enroll to take this lesson quiz.

Scroll to Top