Accumulated experience can at times become an obstacle in thinking creatively. And other times it can be an aid. Many good ideas need time to circle around in

Accumulated experience can at times become an obstacle in thinking creatively. And other times it can be an aid. Many good ideas need time to circle around in one's head until they meet the right inspiration. See the popular talk, http://www.youtube.com/watch?v=NugRZGDbPFU http://www.youtube.com/watch?v=NugRZGDbPFU I'd say that not knowing something cannot be done isn't always the best approach. Those instances where it worked out seem serendipitous at best. One cannot rely on ignorance to get them through the day, surely.