4 ms·The lessons that changed my life.12 points by siddg 10y agokrallja 10y ago(2009)gumby 10y agoI've seen this before -- probably via HN. It was a pleasure to read it again. I'm glad HN doesn't screen out ancient dups, only recent ones.hga 10y agoHit the "past" button under the title and you'll find two previous HN discussions, 4 and 7 years ago.