What are you working on?
Who would use your product?
How do you know customers need what you're making? How do you know people want this?
How will you make money?
How much money could you make per year?
Why isn't someone already doing this?
Why will you succeed over others? What do you understand that others don't?
What have you learned so far from working on your product?
How much does customer acquisition cost?
How many users do you have?
Where do new users come from? How do users find out about you?
How are you meeting customers?
What is your distribution strategy? How will you grow?
What makes new users try you?
Why do the reluctant users hold back?
What is your growth like?
What is your user growth rate?
What's the conversion rate?
How many users are paying?
Who is going to be your first paying customer?
What resistance will users have to trying you and how will you overcome it?
How are you understanding customer needs?
What are the top things your users want?
What has surprised you about user behavior?
What's new about what you make?
What problems and hurdles are you anticipating? How will you overcome them?
Six months from now, what's going to be your biggest problem?