Drills · one skill at a time
Close the gap the rubric found
Every drill trains one skill on the 2026 rubric and ends on the real 1-to-5 anchors. The ladder runs easy to very hard; very hard sits above what a real first round asks, so the live case feels slow after it.
0 of 100 doneEasy 0/23 · Medium 0/35 · Hard 0/32 · Very hard 0/10First drill in every skill is free; the rest are 5 credits each, yours forever. The course serves easy and medium; hard and very hard live only here.
Framing · structure & MECE
0 of 17 doneProfit tree warm-upEasy
Written structure · 5 min · Free
SaaS retention structureEasy
Written structure · 6 min · 5 credits
Branch network rationalisationEasy
Written structure · 6 min · 5 credits
Profitability structureMedium
Written structure · 8 min · 5 credits
Beer direct-to-consumerMedium
Written structure · 9 min · 5 credits
Market-entry structureMedium
Written structure · 8 min · 5 credits
The cost-cutting structureMedium
Written structure · 8 min · 5 credits
Oncology launch structureMedium
Written structure · 8 min · 5 credits
Loyalty spin-off structureMedium
Written structure · 8 min · 5 credits
Transit fare redesignMedium
Written structure · 8 min · 5 credits
Cinema after streamingMedium
Written structure · 8 min · 5 credits
Two-sided marketplaceHard
Written structure · 10 min · 5 credits
PE screen: vet roll-upHard
Written structure · 9 min · 5 credits
Luxury resale entryHard
Written structure · 9 min · 5 credits
Rental pricing redesignHard
Written structure · 9 min · 5 credits
Reframe under fireVery hard
Written answer · 8 min · 5 credits
Regulator moves the frameVery hard
Written answer · 8 min · 5 credits
Commercial judgement · assumptions & trade-offs
0 of 17 doneWhich branch first?Easy
Timed multiple choice · 4 min · Free
Name the defensible assumptionEasy
Timed multiple choice · 5 min · 5 credits
The overnight data pullEasy
Timed multiple choice · 4 min · 5 credits
The sunk-cost switchEasy
Timed multiple choice · 4 min · 5 credits
The trade-off callMedium
Timed multiple choice · 5 min · 5 credits
Pick the beachheadMedium
Timed multiple choice · 5 min · 5 credits
The pricing floorMedium
Timed multiple choice · 6 min · 5 credits
Permission to stopMedium
Timed multiple choice · 5 min · 5 credits
Stated vs revealedMedium
Timed multiple choice · 5 min · 5 credits
Sequencing under a deadlineHard
Timed multiple choice · 6 min · 5 credits
The competitor's price cutHard
Timed multiple choice · 5 min · 5 credits
Build or buy the railsHard
Written answer · 7 min · 5 credits
The capacity clockHard
Timed multiple choice · 6 min · 5 credits
Design the decisive pilotHard
Timed multiple choice · 5 min · 5 credits
The gamed metricHard
Written answer · 7 min · 5 credits
The 80/20 under ambiguityVery hard
Written answer · 8 min · 5 credits
One hour of dataVery hard
Written answer · 9 min · 5 credits
Rigor · case math
0 of 27 doneBreakeven & marginsEasy
Timed multiple choice · 6 min · Free
Percentage & share shiftsEasy
Timed multiple choice · 5 min · 5 credits
Mental-math repsEasy
Timed multiple choice · 4 min · 5 credits
Trend & crossoverEasy
Timed multiple choice · 5 min · 5 credits
Blend the marginsEasy
Timed multiple choice · 4 min · 5 credits
Payback clockEasy
Timed multiple choice · 3 min · 5 credits
Points, not percentEasy
Timed multiple choice · 4 min · 5 credits
Percent of a percentEasy
Timed multiple choice · 4 min · 5 credits
Growth & CAGR sprintMedium
Timed multiple choice · 5 min · 5 credits
Read a profit bridgeMedium
Timed multiple choice · 5 min · 5 credits
Coffees sold in the US, one weekdayMedium
Written answer · 8 min · 5 credits
Petrol stations in GermanyMedium
Written answer · 8 min · 5 credits
Golf balls in a 747Medium
Written answer · 8 min · 5 credits
Size the scooter marketMedium
Timed multiple choice · 5 min · 5 credits
The LTV trapMedium
Timed multiple choice · 5 min · 5 credits
Lost in translationMedium
Timed multiple choice · 5 min · 5 credits
The price-volume mixHard
Timed multiple choice · 5 min · 5 credits
Two years of declineHard
Timed multiple choice · 5 min · 5 credits
Read the elasticityHard
Timed multiple choice · 5 min · 5 credits
Scale the estimateHard
Written answer · 7 min · 5 credits
Breakeven meets the ceilingHard
Timed multiple choice · 6 min · 5 credits
Divide before you compareHard
Timed multiple choice · 5 min · 5 credits
The silent mix shiftHard
Written answer · 7 min · 5 credits
Slowing is not shrinkingHard
Timed multiple choice · 5 min · 5 credits
Reconcile the margin bridgeVery hard
Written answer · 10 min · 5 credits
Payback vs NPVVery hard
Written answer · 10 min · 5 credits
Two exhibits disagreeVery hard
Written answer · 9 min · 5 credits
Creativity · non-obvious ideas
0 of 13 doneRevenue idea sprintEasy
Written answer · 6 min · Free
Bookshop growth sprintEasy
Written answer · 5 min · 5 credits
Non-obvious fixes sprintMedium
Written answer · 6 min · 5 credits
Empty weekend hotelMedium
Written answer · 6 min · 5 credits
Empty lorry milesMedium
Written answer · 6 min · 5 credits
Museum revenue sprintMedium
Written answer · 6 min · 5 credits
The reframeHard
Written answer · 7 min · 5 credits
Constraint flipHard
Written answer · 6 min · 5 credits
Insurance nobody buysHard
Written answer · 7 min · 5 credits
Cement under carbon priceHard
Written answer · 7 min · 5 credits
Second-order effects mapHard
Written answer · 7 min · 5 credits
The what-else ladderHard
Written answer · 7 min · 5 credits
Switch the cutVery hard
Written answer · 7 min · 5 credits
Synthesis · the close
0 of 14 doneAnswer-first repEasy
Written answer · 5 min · Free
The good-news closeEasy
Written answer · 5 min · 5 credits
The email closeEasy
Written answer · 5 min · 5 credits
The 60-second closeMedium
Written answer · 6 min · 5 credits
The founder's storeMedium
Written answer · 6 min · 5 credits
Close the tieMedium
Written answer · 6 min · 5 credits
Close what you finishedMedium
Written answer · 6 min · 5 credits
Close with missing dataHard
Written answer · 7 min · 5 credits
Close in numbersHard
Written answer · 6 min · 5 credits
Close to a hostile roomHard
Written answer · 7 min · 5 credits
Thirty seconds, no slidesHard
Written answer · 4 min · 5 credits
When analyses collideHard
Written answer · 7 min · 5 credits
The partner interruptsVery hard
Written answer · 5 min · 5 credits
Reverse the decisionVery hard
Written answer · 7 min · 5 credits
Precision · clean delivery
0 of 12 donePick the precise sentenceEasy
Timed multiple choice · 3 min · Free
Report the estimateEasy
Timed multiple choice · 3 min · 5 credits
Answer the question askedEasy
Timed multiple choice · 3 min · 5 credits
Say it cleanerMedium
Written answer · 5 min · 5 credits
Signpost sprintMedium
Timed multiple choice · 4 min · 5 credits
Carry the verdictMedium
Timed multiple choice · 4 min · 5 credits
The forwardable updateMedium
Written answer · 6 min · 5 credits
Disagree, preciselyMedium
Timed multiple choice · 4 min · 5 credits
Ninety seconds, numbers firstMedium
Written answer · 5 min · 5 credits
The 20-second answerHard
Written answer · 6 min · 5 credits
Kill the jargonHard
Written answer · 6 min · 5 credits
Headline, not titleHard
Written answer · 6 min · 5 credits
What you can't drill here
Presence, Listening, Relationship-building only move in a live room, and Track record & drive is assessed from your stories in the full interview. No typed exercise can honestly claim otherwise.
Solve a case →Build your story bank →