2016: https://news.ycombinator.com/item?id=11712449
2012: https://news.ycombinator.com/item?id=4154927
2011: https://news.ycombinator.com/item?id=2492566
2008 ("I just noticed that this classic piece of advice has never been directly posted to HN."): https://news.ycombinator.com/item?id=175199
also one comment from 7 months ago: https://news.ycombinator.com/item?id=21720496