kind of sounds like the same thing, i was not convinced, but then i heard the guy behind it was brian greenberg who helped create khan academy and he had $45 million in backing. i thought i would brian the doubt this morning. brian, thank you for joining us. so your effort is called the silicon schools fund. $45 million to work with to encourage schools to act like start-ups. let's start with the money. where does the money come from? >> so we are a foundation, and we raise money from really dedicated philanthropists all around the country. just to clarify, i didn't help start it. i worked with them to create course ware on their platform. i just want to make sure i don't paint any success on to their incredible work. and we sell to these funders and give them some simple value propositions because if you want to improve american society, we think the best way to do that is our schools. but just sending a blank check to a district or a school, you don't have any gurn tees of how that money will be used or who will be getting access to that money. so we build silicon schools fund in the way we'r