> So looking back, it was not a single thing but a lot of small things done right over a year. That was almost exactly the same case for me and what I posted a

> So looking back, it was not a single thing but a lot of small things done right over a year. That was almost exactly the same case for me and what I posted a few hours before this as well: https://news.ycombinator.com/item?id=21795979 https://news.ycombinator.com/item?id=21795979 It seems like the scenario where one specific hack works unbelievably well is much less common (though more desirable) than just doing everything 1%-5% better.