Product design question

Design Lyft for kids.

Practice this question out loud. An AI interviewer asks it, follows up like a real interviewer would, and scores your answer. Type or speak.

What this question tests

Product design for a safety critical, trust sensitive segment inside an existing marketplace.

Clarify the core need: parents want a safe, trackable way for kids to get rides without needing their own account.
Identify pain points: parents cannot verify who is driving their child, and kids cannot easily pay or communicate with drivers.
Prioritize safety and trust features, since this is the single biggest barrier to any kids product in ride hailing.
Propose a linked parent account with driver vetting requirements, live trip sharing, and two way audio without needing the child's phone unlocked.
Add a simplified kid facing interface with large buttons and pre-set trusted locations like home and school.
Define success as parent adoption rate and trip completion with zero safety incidents as the top guardrail.

Puts safety and driver vetting first, correctly identifying it as the make or break requirement, not an afterthought.
Designs a linked account model (parent controls, child simplified UI) rather than a standalone kid account.
Gives an illustrative feature, e.g. assumes requiring background-checked drivers with a strong safety rating exclusively for kid rides.
Names trip sharing and two way audio as concrete trust building mechanisms, not vague 'safety features'.

Designing a fun kid focused UI while treating driver vetting and safety as secondary.
Giving the child a standalone account with payment access, ignoring parental control needs.
No safety incident guardrail metric, focusing only on adoption or usage.

Chapters of the AI PM course that teach what this question tests.