How you got your first sale?
How did you launch?
How did you get your bulk of sales?
What channels did you advertise on (PH/reddit/ih/twitter etc)?
Where are you going to go, from here?
What did you use to make your landing page and who reviewed it?
What's your tech stack?
Did you work on it solo?
What are your expenses? (biz)
Lots of questions..you can surely answer some