This is an inspirational video it is about the business model of innovation. He tell everything very easy and he give some advise. It is in English and it takes 8 minutes.

https://www.youtube.com/watch?v=B4ZSGQW0UMI

Second video that I found is not special but it saids that the first idea is most of the time the best idea. You don't think to much about a idea. An idea comes.

https://www.youtube.com/watch?v=5Uh1KxcpWz0

Samantha