"One year's experience 5 times" is a very old expression. I first heard it applied to real-estate agents, and it was very old then. I went Googling for its ori

"One year's experience 5 times" is a very old expression. I first heard it applied to real-estate agents, and it was very old then. I went Googling for its origin and the first link just took me back to HN: https://news.ycombinator.com/item?id=4627373 https://news.ycombinator.com/item?id=4627373