The most important thing is that there is clear reporting structure and everyone knows what it is.

It's better to have a few users love your product than for a lot of users to sort of like it.

To get the very best people- they have a lot of great options, and so it can easily take a year to recruit someone.

There are exceptions of course, but most companies start with a great idea - not a pivot.

If you don't love and believe in what you're building, you're likely to give up at some point along the way.

As you grow, the productivity I think, goes down with the square of the number of employees if you don't make an effort.

Facebook has this famous poster that says move fast and break things. But at the same time they manage to be obsessed with quality.