The Guesstimate Playbook — Core Approach is a structured track of 7 lessons that build a complete, interview-ready understanding of the topic. Work through them in order, then use the quiz and flashcards in each lesson to revise.
What this course covers
- How to Clarify the Question Before You Calculate - 6
- Top-Down vs Bottom-Up - Choosing Your Approach - 6
- State Every Assumption Out Loud - The Habit That Wins Interviews - 7
- Build the Decomposition Tree Before Any Arithmetic - 7
- Do the Math With Rounded Numbers - Precision Is the Enemy - 8
- Sanity-Check Against Something You Know - The Move That Separates Great from Good - 8
- The Approach Decision Tree - Your First 30 Seconds - 8 PART 2 · Top-Down, Bottom-Up & Cross-Check 10