How would you design an elevator for blind people?

Interviewer : How would you design an elevator for blind people? Image source: https://www.pexels.com/ PM Interview Mastery Course (Crack PM Interview like top 1%, via First Principle Thinking) Module 1 - First Principle Thinking in PM Interview ( Free Preview - Click Here ) Module 2 - Asking Great Clarifying Questions in PM Interview Module 3 - How to Solve Guesstimates Module 4 - Cracking Product Design Questions Module 5 - Cracking the “Favourite Product Question Module 6 - Cracking Metrics & Product Execution Questions Module 7 - Cracking Root Cause Analysis Questions Module 8 - Cracking Growth Strategy & Pricing Questions Module 9 - Cracking Market Entry & GTM Questions Module 10 - Cracking Behavioral Interview Questions Shailesh : Okay, let me understand the question; I am assuming that the scope of the elevator isn’t exclusively for blind people; th...