The batting cage

Clean multi-step calcs under the clock — growth, margin, breakeven.

Trains Quantify · 1:30

Size a market top-down with assumptions you can defend.

Trains Quantify · 2:00

Three MECE buckets and where you'd dig first.

Trains Structure · 1:30

5–7 distinct ideas across at least two dimensions.

Trains Decompose · 1:30

Read an exhibit, state the 'so what', name the kill-shot datum.

Trains Test · 2:00