Deliberate practice for PMs

Practice product decisions.
Build visible judgment.

Real cases. Rubric-backed feedback. Measurable progress. The practice loop that builds better product managers.

Start a free case
CIRCLES
  1. 1Comprehend
  2. 2Identify
  3. 3Report
  4. 4Cut
  5. 5List
  6. 6Evaluate
  7. 7Summarize
Question
Design a feature to improve driver retention for a ride-share app.
Hard18:24 / 35:00
H3+ Assumption+ Metric+ Tradeoff
4. Cut (prioritize the list)

Focus on the top 2–3 problems with the highest impact on retention and within our control.

  • •  Earnings predictability (top signal in driver surveys)
  • •  Low engagement / feeling of isolation
  • •  High commission sensitivity
Assumption

Drivers churn most in the first 90 days due to earnings uncertainty and low attachment to the platform.

612 words Saved 4s ago

A repeatable loop

Practice the decision,
not a script.

Build judgment the way athletes build instinct: make a call, inspect the evidence, then train the weakest move again.

Start the loop
A product manager moving from a product question to a reasoning map, rubric feedback, and the next practice goal
  1. 1Choose a realistic case
  2. 2Structure the reasoning
  3. 3Get evidence-linked feedback
  4. 4Practice the next skill

Why deliberate practice works

Less content.
More signal.

Each rep leaves evidence: what held up, what broke, and the exact skill worth practicing next.

Graded, not watched

Every rep is scored on a real rubric, so you see exactly where your thinking breaks.

Reps, not marathons

15-minute structured reps beat a 6-hour course you never finish.

Signal, not vibes

Track Structure, Prioritization, and Metrics over time — improvement you can measure.

Plans for every stage

Start free.
Earn the upgrade.

The core loop stays useful for free. Move up only when you need deeper coaching or a full interview simulation.

Compare every plan

Begin here

Free

Core cases and rubric scoring. Enough to build a real practice habit.

Simulate the loop

Ultra

Advanced practice and full mock interviews when the stakes get real.

Build consistency

Pro

Most useful

More cases, evidence-linked coaching, skill tracking, and a sharper next rep.

For candidates practicing every week

Frequently asked questions

The essentials, clearly answered.

No vague promises. Here is what the free tier includes, how scoring works, and which PM loops you can train.

Is the free tier actually usable?

Unlimited AI-scored practice — every rep gets a score out of 100 and a pass signal — plus 3 full evaluations (the reasoning, coaching and an ideal answer) every month, free forever.

How does the AI scoring work?

Your answer is evaluated against a calibrated 7-dimension PM rubric. Each dimension is scored out of 100, backed by a direct quote from your answer, plus one concrete improvement step.

Which interviews does this prepare me for?

Product design, strategy, estimation, execution/root-cause, metrics and behavioral rounds — with company-specific tracks for Google, Meta, Amazon, Stripe, Microsoft and Uber loops.