What are the core pieces of culture that you found to be the most important in building out your companies?

What have you looked for when you have hired these initial employees to get the culture of the company right?

When did you learn to identify raw talent?

Once you hire these first people and they join, what have you done to make them effective quickly and to get them to the right culture place?

What are the biggest changes you have had to make to your hiring policies and to how you manage the teams as you have gone from two to ten to a thousand employees?

Have the people that you hired early been able to grow up into leadership roles?

How do you convince people to make sacrifices to do join a startup?

How does your user base affect your hiring strategy?