This falls under the category of "how I won the lottery" vs. "how to buy tickets". The former isn't useful, the latter is. You can see an excellent talk about

This falls under the category of "how I won the lottery" vs. "how to buy tickets". The former isn't useful, the latter is. You can see an excellent talk about the difference here: https://www.youtube.com/watch?v=l_F9jxsfGCw https://www.youtube.com/watch?v=l_F9jxsfGCw