> Looking for advice on how to balance prepared material and more spontaneous things. Video! I love watching some lectures... especially when they are out of

> Looking for advice on how to balance prepared material and more spontaneous things. Video! I love watching some lectures... especially when they are out of my depth, but well presented with good spontaneous interaction. But having it on video makes it easy to go back and repeat for those of us who weren't quite up to speed to be able to appreciate it all on the spot. I'm all for old skool lectures, but do record them!!