1. PM responsible for reactions at Facebook 
 You’re the PM responsible for reactions at Facebook. How would I launch? Who would I talk to? 
2. Stripe Checkout 
 Stripe Checkout - merchants are complaining that by requiring billing details we are adding friction and hurting conversion. What would you do? 
3. Design a mobile app  
 Design a mobile app for a first-time gardener
4. digitize smell 
 Your startup has developed a technology to digitize smell. How would you productize it? 
5.  a bad product 
 Tell me about a bad product that's still successful.