Try to be careful with this. I think one of the reasons why Khan Academy is so great is because people know you are creating the videos. We know what to expect

Try to be careful with this. I think one of the reasons why Khan Academy is so great is because people know you are creating the videos. We know what to expect before watching a video. I think there is also a sense of a personal connection, people feel comfortable with you. Of course I hope for the best, and expanding seems reasonable at this time.