Expert track 3
Speed and precision
For candidates who have finished the basics: 60-second structures, fast market sizing, mental math under pressure, and the judgment of when rounding is safe. Sixteen timed math and sizing drills.
30 min2 lessons Last reviewed
Start lesson 1 60-second structures and fast sizing
Key takeaways
- Build a tailored structure in about 60 seconds.
- A fast structure is not a rushed one. It follows the logic of the decision, has three or four buckets that do not overlap, and marks where you would start.
- Round to go fast, but know how big your error is and whether it could change the decision.
By the end you will be able to
- Build a tailored structure in about 60 seconds
- Size a market in three lines and sense check it
- Divide by 7, 12, 15, and 0.08 quickly
- Know when rounding is safe, estimate the error, and say it out loud