I actually used Stripe as an example before I realized that's where she had moved to so consider that a double endorsement, it's not like I have any dog in that particular race but I know some people that work there and without fault they report working there is a dream come true.
The brothers have something good going there and I'll bet that when the dust settles Uber will be part of that dust and Stripe will have IPO'd or similar (possibly even this year).
This is how it's done: