reddit 上一则讨论：发帖人说自己工作虽然是所谓的 data scientist 但是自己从来做的都不是真正的数据科学。原帖内容已经在一天后删除了。为什么删除呢？耐人寻味。
票数最高的回答：
Not so hot take, most companies problems are so large that you don’t need any data science to solve them. What you do need is a clean set of data, the right framing, and the ability to add and subtract. Nine times out of 10 that beats any fancy data science model.
The impact of the insight is always more important than the method to derive the insight.
感同身受，要不我也转行吧。