在開發交易係統的路上，俺半途而廢了

有一陣，俺對交易係統很著迷。 很努力地看書，感覺象回到了大學本科。

有一天，俺兒子忽然對俺講了這麽一段話。

"I doubt there is a holy grail in stock market.  If there was one, it would have already been found ... by someone else, not you"

俺愣了半天。

那一年兒子8歲。